Read Microsoft Word - 4L60-E-65-70E-700.doc text version

Trans Tech Index

4L60/65/70E/HD (700R4)

Charts

· · · · · · · · · · · · · ATSG Seminars Production change chart for ISS models pg 8 (2007 White) Park/neutral switch continuity chart/conn pin ID pg 44 (2004 White) Gear ratio chart pg 70 (2002 White) 4L60/4L60E apply chart differences pg 48 (1999 White) Solenoid specifications chart all units pg 9 (1998 Blue) Spacer plate chart 91-93 pg 28 (1994 White) 4L60E Shift speed chart pg 20 (1993 Red) ATRA Seminars Clutch & band/Solenoid apply/Failsafe mode/Gear ratio chart pg 3/51 1996/97 issue 700R4 Component apply/gear ratio chart pg 1 1991 Aamco Bulletin 73 Clutch & band apply chart (4L60/4L60E comparison)

Trans Tech Index

Electrical/Diagnostics

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars ISS added in 2006 4L60/65/70E pg 5 (2007 White) ISS connector view pg 9 Internal wire harness change for ISS pg 10 ISS internal wiring view pg 13 New DTC added for ISS P0716/717 pg 15 GM shift adapts information pg 16 New (EPC) pressure control solenoid (just different connector 2003) pg 33 (2005 White) Shift Stabilization & Tow Haul Mode pg 35 Slipping 1-2 shift or shudder (2001-03 C/K trucks/alternator) pg 40 Park/neutral/back up switch (single conn.) 2004 models pg 48 Failsafe (cars) w/DTC 84 pg 39 (2004 White) PCM conn color (cars) ID pg 41 Park/neutral switch strategy 2000 model S/T/C/K trucks/M vans w/4.3 engines pg 43 Park/neutral switch continuity chart/conn pin ID pg 44 Park neutral switch 1996-99 wire schematic pg 45 PNBU switch wire diagram/switch logic/pin ID 2000 pg 46 VCM conn color (trucks) ID and location/pin ID 2000 pg 48 PNBU conn pin ID & function 2000 (double conn.) pg 48-49 Under-hood fuse block location/fuse & relay ID 2000 pg 51 GM TCC codes pg 53 99-2002 service 4WD indicator illuminated B2725 pg 36 (2003 white) Solenoid performance codes/gear ratio errors pg 68 (2002 White) All GM Fluid Pressure Switch codes 28/P1810 pg 13 (2001 White) Park neutral position switch diagnose pg 22 Code 1870 pg 26 No voltage to pin E (Aftermarket Relay) pg 28 (2000 White) DRAC (digital ratio adapter controller) pg 30 4X4 91+up w/external DRAC pg 47 Reoccurring solenoid codes on C/K trucks/blown trans fuse pg 57 (1999 White) TCC code description GM trucks/vans pg 59 TCC code description cars 94 pg 65 Shift/PC solenoids 98 pg 9 (1998 White) False codes 81,82 & 83 pg 102 (1998 Blue) Intermittent pressure rise 96 only (VCM ground wire update) if pin 26 red connector has a wire in it no update is necessary (found after market JET adapter on red conn w/all black wires) pg 110 Internal wire harness/solenoid ID pg 23 (1997 White) Reoccurring codes 81,82,66,67,84 & 85 (85 + on B & D bodies) pg 94 (1997 Blue) Case conn pin ID pg 97 Computer locations pg 99 TCC PWM solenoid 95 pg 30 (1996 White) Changes in 3-2 solenoid pg 38 OSS change 96 pg 55

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

Electrical diagnose pg 17 (1993 Red) 3rd & 4th clutch switches pg 50 (1989 Red) 4L60 Early wire diagrams 85 up pg 59/58 (1988/90 Red) ATRA Seminars Harsh shifts P0716/0717 ISS pg 39 2010 New slip code P0894 (P1870) pg 41 Input speed sensor pg 42 2007 3rd Gear starts/speedo inop S/T trucks pg 49 Multiple codes G series van (wire harness) pg 50 PRNDL inoperative pg 58 2006 Lack of communication with TCM/ECM possible codes pg 61 APP Signal & DTC applications pg 35 DOD (Displacement On Demand) 5.3L application pg 20 2005 Input speed sensor (w/ISS added) pg 64 P0756 Erratic shifting pg 70 O/D off light inoperative pg 45 Shudder/miss/surge/no TCC/cruise may be inoperative/possible codes pg 46 Tow/haul mode does not function intermittently (trucks) pg 56 APPS sensor circuit problems pg 60 ISS input speed sensor 2006 pg 61 Input speed sensor change 2005 pg 64 P0741 Harsh shifts/cruise control inoperative (T trucks) pg 66 Loss of power/shift related concerns P0171/P0174 (Lean Codes) pg 10 2004 Loss of power/shudder operating in (Low Power Mode) 1999/03 4.8L/5.3L/6.0L engines pg 53 Failsafe 3rd gear only (1999 & later C/K trucks) pg 56 Multiple codes set P1514/P1515/P1516/P1518 (4.8L/5.3L/6.0L) pg 57 DTC P0300 Surge/shudder/miss 95-02 4.3 w/RPO L35 or LU3 engine pg 46 2003 Multiple DTC=s most common P0758 (3-2 solenoid) 1995-00 M/L (Astro/Safari) pg 49 DTC P0014/P0116/P1683 2002 Trailblazer/Envoy/Bravada T trucks 4.2 code SES light on pg 51 60/65E DTC U1241 pg 53 P1870 and or intermittent no TCC pg 36 2002 P0118, P1115 set intermittently 4.8, 5.3, 6.0 engines TCC fails to operate properly pg 46 P1781 DTC set possibly P0700 set SES/MIL light on pg 47 Codes P0740/753/758 & P1860 possibly no shifts pg 32 2001 Neutral safety switch replacement pg 2 2000 New design pressure switch assembly Code P1810 pg 3 Possible no shifts or codes P0740/753/758/785 & 1860 pg 12 Low line rise/1-2 and/or 2-3 slip 95-97 pg 24 1998 Supplement Failsafe mode pg 51 1997 issue 8 Internal wiring harness/case conn ID pg 55 Electrical component ID pg 56 VSS circuit loss pg 58 DRAC/PCM locations pg 59 Harness/PSM changes pg 8 1996 3-2 solenoid changes pg 10 DTC 80/85 pg 12 P0756 2-3 shift pg 209 Expo 2005 Sat/Sun ATSG Bulletins

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

08-01 ISS added 93-23 Electrical diagnosis 96-13 New design output shaft speed sensor 96-29 Internal wire harness ID 1993-96 97-43 Intermittent pressure rise 96 only (VCM bad ground) 99-04 Park/neutral connector won't come off switch 00-16 DRAC locations & diagnosis 00-41 DTC 1870 01-23 Park/neutral switch diagnosis 04-05 New park/neutral switch strategy for 2000 04-37 New pressure control solenoid 04-40 New park/neutral switch for 2004 06-14 Shift stabilization & tow haul mode 88-05 Temperature switch added (new wiring type) 88-16 External 3rd & 4th switches (California) 88-19 Electronic speed sensor added to trans 88-66 New wiring type 18 for 1988 89-02 New wiring type 19 & 21 for 1989 95-06 1982-1993 model & wiring type ID 10-17 4L60E-70E 2009 Changes ATRA Bulletins 215 4L60 1993 Wiring Diagrams 269 4L60E Solenoid/Switch Resistances 302 4L60E Code 72 Diagnostics (1993-95 w/PCM) 352 4L60E PCM Application Information 426 4L60E Park Neutral Back-up Light Switch 473 4L60E Erroneous Scan Tool Readings 534A 4L60E 1996 ONLY Poor Line Rise, slip, TCC slip burnt clutches 576 4L60E Neutral Safety Switch Replacement 577 4L60E New Design Pressure Switch Assembly; Code P1810 583 4L60E Possible no shifts or codes P0740/P0753/P0758 /P0785/P1860 606A 4L60E SES Light, Intermittent Misfire and/or Surge 608 Intermittent Miss or surge 4.3L 636 4L60E Harsh 1-2 Upshift and Possible DTC P1870 (Replacement Valve Bodies) 691 4L60E Failsafe After Remote Startup Codes P0740/P0753/P0785/P1860 698 4L60E New TCC PWM Solenoid 808 4L60-65E Tow/Haul Mode (If Equipped) 811 4L60-65E DTC P0757/SES Lamp Illuminated/Poor Performance/Slipping 814 4L60-65E Diagnostic Information on DTC P0894 and P1870 825 4L60-65E Diagnostic Tips for DTC P0756 871 4L60E 2000 up Tow haul system in-op 882 4L60E DTC P0756 989 4L60E PRNDL blank or flashing 1082 DTC P0757, No 3rd, No 4th 1239 2009 Design changes (IMS added) 1244 Limp mode instrument cluster inop and/or solenoid codes 1345 4L60E Circuit test Aamco Bulletin

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

· · ·

· ·

· · · · ·

· · ·

1 Internal wire diagram 37 Entering VIN on medium duty trucks 38 TCC pump solenoid ID 43 External Pressure switch (A/C compressor cut off 4 cylinder engines) 77 Erratic or no shifts multiple codes (bad case connection) 80 Erratic line rise code P1870 86 Stuck TCC valve causes code 1870 89 Blown ECM & gauge fuse (bad 02 sensor) 91 3-2 solenoid change 1996 92 New 3-2 solenoid & EPC w/larger screen for cold weather 99 Repair faulty ground 106 Removing NSS plug (also see 610) 107 Code 1870 108 Slip codes (worn out valve bodies) 116 New Kwik Test box Code 078 instead of 278 117 Bad ignition switches (only sets code for TCC PWM) 127 Pass lock learn procedures 130 4L60-E VSS Code 140 4L60-E VSS Loss at High Speed 141 4L60-E End Gate Will Not Open After Rebuild 147 Internal wire diagram ID (82-93) 148 Internal diagram type 21 503 Erratic speedo/no shift past 2nd 1993-94 610 Difficult removing NSS plug 717 SES light on (TFP switch) 146 4L60-E Transmission Slipping Code P0495 TransGo Bulletin 06-04 VCM Rewire (96 ground update) 06-07 Codes bulletin 4L60 General Data 4L60 Tech Notes 4L60E General Data 4L60E Tech Notes Sonnax Bulletins BEYOND-1870 DTC 1870 Trans Digest 11/93 pg 46 Electrical diagnostic tips 6/96 pg 40 Output speed sensors - new designs 11/96 pg 6 Solenoid design changes - interchange info 1/97 pg 63 Sensor information 6/98 pg 22 New solenoids for 1998 - Interchange information 1/00 pg 38 Code P1870 - procedure to check TC Clutch condition in car 12/00 pg 113 Oxygen sensors can cause trans problems thru shared grounds 12/01 pg 80 Solenoid electrical faults - Diagnostic tips 1/05 pg 38 Code P1870 - Causes and cures 1/02 pg 10 Diagnosing solenoid codes - Part 1 2/02 pg 69 Diagnosing solenoid codes - Part 2 10/06 pg 30 Erratic shifts & neutralizing/PNS strategy difference/failsafe code 84

· · ·

10/06 pg 30 Internal computer driver failure 10/06 pg 30 2-3 Flare/Internal computer driver failure (monitor solenoids thru fuse panel) 05/07 pg 10 Connection mystery

Trans Tech Index

Engagements

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars No fwd in D4 or D3 pg 47 (1999 White) Delayed reverse pg 17/14 (1991 Red/94 White) No move after OH pg 18 (1994 Red) Delayed fwd or rev VB plate modification pg 22 No/delayed rev cold pg 43 (1993 Red) 4L60 Binds in rev pg 89/64 (1990 Blue/90 Red) ATRA Seminars Lack of power on take off (stripped stator engine load will read high at idle/PSM signal/) pg 43 2010 Intermittent neutral in O/D range pg 68 2005 Delayed engagements low fluid 4X4 pg 39 2001 60E Bind in reverse/2nd gear starts pg 11 1996 700R4 Reverse problems pg 8 1990 ATSG Bulletins 93-45 Delayed engagement drive and/or reverse 98-35 Bind up manual low & reverse/2nd gear starts 99-24 No movement in D4 or D3 86-38 Slips in reverse burnt low/reverse clutch 89-67 Binding or tie up in reverse 90-08 Binding or tie up in reverse 92-41 No and/or delayed reverse (long lip seals) ATRA Bulletins 134 4L60 Bind in Reverse 334 4L60-E Delayed Forward Engagement Burnt 3-4 and/or Overrun Clutches 578 4L60E No 2nd, 4th and Reverse 723 4L60E Delayed Engagements, Low Fluid Level 899 4L60E No reverse 2nd or 4th Aamco Bulletin 3 General problem & solutions 9 Grinding noise in all ranges or no drive condition 49 Slips in reverse (low reverse clutch burnt) 65 Hard to get out of park 67 Harsh or delayed reverse 77 Delayed reverse cold (short lip seals) 79 Harsh engagements/shifts 4L60 85 No drive in any range 4L60 86 No forward in D4 (auxiliary valve body cover change) 4L60 87 Bind in reverse 4L60 98 No 2nd/4th or reverse (stripped shell) 101 No park/valve body plate fix 102 No drive in 2 or 4 high range 4X4 124 Harsh forward

· · · ·

· ·

· ·

· · ·

· · · · · · · · · ·

143 4L60-E No Reverse or Intermittent Reverse TransGo Bulletin 06-09 No reverse 06-12 No reverse Trans Digest 6/04 pg 48 Drainback problem - 95 & up - possible wrong or bad TCC solenoid 6/96 pg 60 Delayed forward engagement 6/98 pg 30 Delayed forward, slips, soft shifts - accumulator piston worn Gears 10/05 pg 31 PWM code in vehicle without PWM - May be wrong EPROM 3/00 pg 66 Electronic problems and tips - Technical information 10/04 pg 4 New "Tow/Haul" system on GM trucks - operation and diagnostics 4/05 pg 4 DRAC and VSS diagnostic procedures 5/05 pg 26 TAC Throttle Actuation Control system - How it operates 4/98 pg 52 False Solenoid codes - Test procedures 8/98 pg 50 "North Star" Diagnostic procedures 1993 thru 1998 10/06 pg 32 feels like 2nd gear starts/caused by alternator pulsing partial lockup 10/06 pg 36 Hybrid Trucks (part I) 11&12/06 pg 04 Hybrid Trucks (part II) 03/07 pg 04 Hybrid Trucks (part III) 11&12/06 pg 32 Diagnosing codes

Trans Tech Index

Leaks

·

·

·

· · · · · · · · ·

· · ·

·

·

ATSG Seminars Case cooler line fitting clips break at radiator part numbers listed on pg 16 (2005 White) New oil pump to case (o-ring) seal 2004 pg 43 ATRA Bulletins 449 4L60-E ATF Out the Vent 864 4L60-65E Leak case broken at servo bore (updated retainer ring) Aamco Bulletin 39 Pump bolt orings 58 Front leak 553 Rear axle vent leak (GM Misc) TransGo Bulletin 06-06 Leak out front Trans Digest 4/00 pg 44 Leaks-May be defective pump - 4WD's may be a bad 4X switch 11/03 pg 62 Front end leak - New engine coolant can look like trans fluid Gears 10/05 pg 4 Vent leaks - Common causes and cures

Trans Tech Index

Line Pressure

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

· ·

· ·

ATSG Seminars Lack of line rise pg 52 (1999 White) 4L60E Line pressure checks pg 21 (1993 Red) 4L60 Loss of boost oil pg 33 (1992 Red) 4L60 No line rise pg 56 (1990 Red) ATRA Seminars Slip under a load (MAF) pg 37 2010 Low line pressure 2nd gear starts pg 104 1999 Low line rise/1-2 and/or 2-3 slip 95-97 pg 24 1998 Supplement Pressure & tap ID pg 3/51 1996/97 issue 8 700R4 Pressure tap ID/specs/cooler line ID pg 3 1991 700R4 setting TV cable pg 5 1990 700R4 Line pressure at 1200 RPMs pg 6 ATSG Bulletins 97-43 Intermittent pressure rise 96 only (VCM bad ground) 99-30 Lack of line rise or 2nd gear starts 86-24 Low line pressure/slipping all ranges 89-04 No line pressure (snap ring blown out) 89-16 High line pressure 91-44 Loss of line boost at wide open throttle ATRA Bulletins 201 4L60 No Line Pressure Rise 534A 4L60E 1996 ONLY Poor Line Rise, slip, TCC slip burnt clutches Aamco Bulletin 52 High line (TV cable) 80 High TV & mainline pressure 80 Erratic line rise code P1870 81 Low line (missing pump screen) 99 No line rise (repair faulty ground PCM) 110 Line pressure test 126 Erratic line Trans Digest 3/00 pg 94 Explanation of high RPM related pressure problems Gears 10/05 pg 30 High line pressure may be caused by PCM - test current to EPC 1/99 pg 28 No Line rise - Fix by installing ground kit - GM no. 1216 7310 01/02 2010 pg 26 Shift shuttle/no line rise/no TCC command

Trans Tech Index

Misc

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars Water intrusion pg 37 (2009 White) 4L65E start or production in 2001 pg 11 (2002 White) Cannot remove PNPS conn. pg 53 (1999 White) Engine & trans overheats 94-96 pg 112 (1998 Blue) 4L60/4L60E differences pg 4-8 (1994 Red) Model code ID pg 15 (1993 Red) Line pressure check pg 21 4L60E Preliminary info/trans ID pg 15 4L60 Part #s pg 19 (1991 Red) ATRA Seminars RPO ID pg 42 2010 Lack of power on take off (stripped stator engine load will read high at idle/PSM signal) pg 43 2010 4L70E Introduction pg 82/83 2006 HD New features pg 30 2001 HD Features carried over from 4L60E pg 31 700R4 setting TV cable pg 5 1990 ATSG Bulletins 98-19 Trans & engine overheat 94-96 Caprice only (cooler fan) 91-07 Transmission oil cooler ID ATRA Bulletins 563 4L60E Corvette Fluid Filling Procedures Aamco Bulletin 90 Proper cross-member location 100 Cooler line removal 122 Filling Corvette procedure 131 4L60-E Water in the Transmission 145 Body style ID 4L60 146 Shift indicator adjustment Trans Digest 7/93 pg 28 Operation and general information 4/04 pg 66 Fill procedures with no fill tubes 9/04 pg 68 Trans overheating caused by bad timing chain in engine

Trans Tech Index

Noises/Vibrations

· · · · · · · · · · · · · · · · · · · ATSG Seminars 2000 driveline vibration pg 31 (2003 white) ATRA Seminars Noise when stopping or accelerating from a stop pg 55 2005 Growling/ring noise w/TCC applied 2000 + up trucks pg 48 2002 ATSG Bulletins 92-36 Clicking/whining noise in 3rd & 4th gears Aamco Bulletin 9 Grinding noise in all ranges or no drive condition 10 Converter noise/vibration 11 Vibration at idle 74 Buzzing noise/late shifts 4L60 704 Driveline vibration 731 Driveline vibration/growl 732 Knocking grinding noise 1998-99 S/T w/2.2L 740 Rumbling w/A/C on 871 4L60 Bump Feel Clunk Noise at Stop or from Launch Trans Digest 11/04 pg 48 Driveline vibration may require PCM reprogramming

Trans Tech Index

Parts/Updates

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars TPD Model parts changes (exhaust) pg 9 (2010 White) 2009 Part changes & updates IMS/PSM eliminated/VB/Park Rod/Detent Spring & Roller pg 12 (2009 White) Added ISS/new TCC valve & single spring/compact PR boost valve & sleeve/input shaft/pump & cover/stator shaft 2006 pg 5 (2007 White) New pressure control solenoid pg 33 (2005 White) New hardened sun shell and thrust bearing (latest part #s w/washer & w/bearing) pg 37 New oil pump to case (o-ring) seal 2004 pg 43 New Park/neutral/back up switch 2004 models pg 48 Park/neutral switch strategy 2000 model S/T/C/K trucks/M vans w/4.3 engines pg 43 (2004 White) PNBU switch repair package (all models) pg 46 Converter bolts pg 13 (2003 white) VB & spacer plate 2001 pg 15 4L65E (M32) seven clutch 3-4 pack 2001 pg 11 (2002 White) 29 element dual cage sprag pg 16 4L65E (M32) 5 pinion front/rear planet pg 17 4L65E (M32) sun shell & thrust bearing pg 19 Bell housing/Pump change 1998 pg 32 (2001 White) 1-2 acc piston 98 pg 16 (2000 White) Deep pan/filter 1998 pg 4 (1998 White) Shift/PC solenoids 1998 pg 9 Bell housing changes pg 14 Pump rotor/slide 97 pg 6 (1997 White) Molded pistons in 97 pg 119 (1997 Blue) TCC PWM solenoid/Pump changes 95 pg 30 (1996 White) Changes in 3-2 valve/solenoid pg 38 Manual valve/valve body casting 96 pg 45 Bolt on bell/pump changes in (96 V6/97 & up all engines) pg 48 SFK sprag single cage change 95 pg 51/32 (1996/03 White) Push in cooler line fittings 96 pg 54 (1996 White) OSS 96 pg 55 L/R piston/housing pg 38/24/4 (1993/94 Red/95 White) Acc assembly change 94 pg 10 (1995 White) Acc spring ID pg 13 Filter/filter seal 94 pg 9/15 (1994 Red/95 White) Pump body/cover change 84 pg 15 (1994 White) Reverse input housing & check ball change 93 pg 29/24 (1993 Red/94 White) Acc assembly design change 93 pg 40/31 (1993/94 White) Redesign 3-4 pack 93 pg 13 (1994 Red) Long lip seals pg 20 Unit exploded view pg 22 (1993 Red)

· · · · · · · · · · · · · · · · · · ·

·

· ·

· ·

Input drum check ball change for 93 pg 29 4L60 L/R piston/support 93 pg 38 4L60 Reverse input piston change pg 42 (1992 Red) 4L60 Output shaft/lube seal pg 45 4L60 L/R support & selective plate 90 pg 14 (1991 Red) 4L60 Short lip seals in 89 pg 52 (1990 Red) 4L60 Pump body changes 87 pg 57 4L60 Early style acc piston 87 pg 45 4L60 3rd & 4th clutch switches pg 50 4L60 Filter/filter seal pg 44 (1989 Red) 4L60 Pump changes 87 pg 46+56 (1988 Red) 4L60 New input sprag pg 52 4L60 New filter 1987 pg 54 ATRA Seminars 2009 Part changes & updates IMS/PSM eliminated/VB/Park Rod/Detent Spring & Roller pg 40 2009 Input/reaction carrier shaft & bearing changes pg 30 2008 Pump cover/press reg boost valve w/ISS pg 44 2007 2006 Updates Input sun gear bearing pg 63 2006 Extension housing seal pg 64 2005-2006 Updates 2005 o Stator sleeve change 2005 (w/ISS added) pg 63 o Input speed sensor (w/ISS added) pg 64 o Turbine shaft (w/ISS added) pg 65 2003-2004 Updates 2004 o 3-4 Clutch/Parking pawl/5 Pinion Corvette carrier/Reaction sun shell pg 60 o Pump/Oil pan pg 61 o Miss/surge/chuggle possible DTC's P0300/P0301/P302 pg 67 60/65E PCS update 2003 pg 52 2003 3-4 clutch backing plate 2000 pg 18 2001 o TCC PWM solenoid 2000 pg 19 o Valve body update 2000 pg 20 o HD New features pg 30 o HD Features carried over from 4L60E pg 31 New design pressure switch assembly Code P1810 pg 3 2000 o New TCC orifice 0.028 (plastic) pg 6 Changes for 1996 pg 64 1997 issue 8 o Two piece case o Speed sensor/in line o Extension housing (right hand VSS) o 3-2 Solenoid o Manual valve o Forward clutch wave plate (garage shift complaint) o Pump assembly raised rib for two piece case o Torque converter (brazed turbine blades) o Quick connect cooler lines o Changes for 1997 pg 67 o 13 Vane pump (balance pressure & reduce noise) o Channeling in pump cover (13 vane) o Inputs stamped & bonded pistons (fwd & overrun) o Spring assembly (overrun)

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

o Turbulator (slotted) steels (L/R) cooling & lubrication o 3-4 Friction (High Energy) durability o 3-4 Steels (new material) durability o Aluminum spool valves (anodized material-reduce leakage) o Wiring harness (push-on feature) pressure solenoid connector ease o Speed sensor bracket (protective bracket for shipping) ATSG Bulletins 02-09 New 7 plate 3-4 clutch 02-10 New design sun gear shell 02-11 New 5 pinion planet 02-12 New 29 element duel cage sprag 93-46 Revised 3-4 clutch pack (thick steels) 94-02 New L/R piston (window) 94-03 Long lip seals are back 94-38 1-2 accumulator assembly change 94-39 New design filter & seal 94-52 New molded 3-4 clutch piston 96-01 TCC PWM solenoid & new pump for 1995 96-02 Changes in 3-2 downshift valve & solenoid 96-03 New manual valve & valve body casting for 1996 96-04 New bolt on bellhousing 96-07 Push in cooler line fittings for trucks & vans 96-13 New design output shaft speed sensor 96-17 SKF single cage input sprag change 96-62 Molded rubber FWD & overrun pistons 1997 96-63 13 vane pump rotor & slide 1997 97-59 Change in bellhousing for 1998 97-61 New solenoids for 1998 98-02 New deep pan & filter for 1998 99-35 New design 1-2 accumulator piston 01-05 New bell housing converter & stator for 1998 01-12 New 29 element duel cage input sprag 03-16 New valve body & spacer plate for 2001 04-34 New pump case seal 04-37 New pressure control solenoid 04-39 New hardened sun shell 04-40 New park/neutral switch for 2004 87-13 Updated pump assembly part numbers 87-65 Inner & outer pump slide spring part # 5 88-34 New design oil filter (bottom suction) 89-03 New pump body (lip for bushing) 89-50 New design lip seals 90-26 New L/R support & selective plates 90-27 New design 2-4 band 91-61 New design lube seal & output shaft 92-49 Reverse input & check ball changes for 1993 92-51 Revised accumulator assembly for some 1993 92-52 New L/R piston & L/R support all 1993 93-20 Reverse input & check ball changes 1993 (update)

· · · · · · · · · · · · · · · · · ·

· ·

· · · · · · · · · · · · · · · · · · · · ·

· ·

· · · · · ·

93-46 Redesigned 3-4 clutch pack (thick steels) 94-03 Long lip seals are back 94-54 Reverse input housing availability & information 10-17 4L60E-70E 2009 Changes 10-26 Pump & Input shaft usage ATRA Bulletins 234 4L60 Forward Sprag Design 458 4L60E 1998 New Product Information (case change) 508 4L60E Bonded Input Drum Pistons 864 4L60-65E Leak case broken at servo bore (updated retainer ring) 1129 Input carrier reaction carrier shaft & bearing changes 2005-08 1239 2009 Design changes (IMS added) 1334 Updated Bellhousing bolts Aamco Bulletin 5 TV cable part numbers 14 200-4R/700R4 New Filter seal 19 Updates 1988 20 Updates 1989 25 Front seal retainer 39 Pump bolt orings 75 Case changes 97 trucks 98 & up vehicles (two piece) 81 Update oil pan/filter 1997 Corvette 92 New 3-2 solenoid & EPC w/larger screen for cold weather 93 13 Vane pump update 1997 134 4L60 Part Changes 137 4L60E Pump Interchange 144 4L60-E 4L65-E Pump and Case Changes 321 Input sprag update 508 Changes 96 & up 580 Pump o-ring change 1997 626 Extension housing replacement 636 Changes 1998 749 New input shaft oring Sonnax Bulletins TASC-TIP-05-09 additional servo size Raybestos Bulletins Raybestos 4L60E Stacking Z Pak Trans Digest 4L65E 12/02 pg 24 Info on new design 3-4 clutch pack 4L65E 12/02 pg 30 New sun shell with thrust bearing, and reaction carrier shaft 4L65E 12/02 pg 34 5 pinion front and rear planets for higher durability 9/98 pg 59 New filters for late 1998 6/96 pg 36 Revised lip seals & No move after rebuild 6/98 pg 20 New filters for 1998 - Interchange information 6/98 pg 26 Removable bell housings for 1998 - Identification info 6/96 pg 30 Redesigned 3-4 clutch pack 6/96 pg 33 New Low / Reverse clutch piston 05/09 pg 22 New 2nd gear servo size added Gears

· ·

9/02 pg 14 Input sprag - Design changes explained 03/08 pg 26 Parts interchange w/ISS

Trans Tech Index

Rebuild Procedures

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars TPD Model parts changes (exhaust) pg 9 (2010 White) Pump interchange/ID w/ISS pg 5 (2009 White) 2009 Part changes & updates IMS/PSM/VB/Park Rod/Detent Spring & Roller pg 12 ISS input shaft info pg 9 (2007 White) TCC & boost valve changes 2005 pg 11 Pump cover changes for ISS pg 12 Non ISS plug view pg 14 Broken case (during install/service) pg 96 (2006 White) New hardened sun shell and thrust bearing pg 37 (2005 White) New oil pump to case (o-ring) seal 2004 pg 43 SKF single cage sprag durability pg 32 (2003 white) Lack of lube pg 19 (2001 White) Bell housing/Pump change 1998 pg 32 Premature 3-4 clutch failure pg 21/10/110/7/49 (1992/94 Red/97 Blue/95/99 White) Deep pan/filter 1998 pg 4 (1998 White) Bell housing ID pg 14 Acc piston wear pg 4 (1997 White) PWM pump/cover ID 96/13V 97 pg 8 4L60E Pump interchange pg 10 4L60 Pump interchange pg 117 (1997 Blue) PWM/non PWM ID pg 30 (1996 White) Changes in 3-2 valve/solenoid pg 38 L/R piston (never use #8681725) pg 24/4 (1994 Red/95 White) Premature L/R clutch Premature L/R clutch failure (drill 0.30 hole in piston) (93-95 T trucks only remove bracket on 4x4) pg 5/43 Premature 3-4 clutch failure pg 50/21/10/7 (1989/92/94 Red/95 White) Premature input sprag failure pg 21/9 (1994 Red/95 White) Burnt 2-4 band only pg 17 (1995 White) 3-4 clutch durability pg 12/11 (1991 Red/94 White) Premature rev input clutch failure pg 16/13 No 4th after OH pg 18 (1994 White) Check ball locations pg 32 Input drum check ball change for 93 pg 29 (1993 Red) 4L60 No boost pressure at WOT pg 33 (1992 Red) 4L60 Pump & cover interchange pg 40 4L60 Early fwd sprag w/washer pg 40 (1990 Red) 4L60 No line rise pg 56 4L60 Premature planet failure pg 60 4L60 Premature reverse input clutch failure pg 42/66 (1989/90 Red) 4L60 # 9 case ball removed in 88 pg 49 (1989 Red) 4L60 Pressure reg valve line up pg 8 (1988 Red)

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

4L60 Hanging TV pg 50 4L60 Premature fwd clutch failure w/aux VB pg 57 ATRA Seminars Burnt clutches/hard shifts pg 28 2008 Input/reaction carrier shaft & bearing changes pg 30 Pump cover/press reg boost valve w/ISS pg 44 2007 Reverse boost/Pressure Regulator valve line up change (shorter) (w/ISS added) pg 62 2005 Stator sleeve change 2005 (w/ISS added) pg 63 Turbine shaft change 2005 (w/ISS added) pg 65 Burnt 3-4 clutches DTC slip codes pg 54 2004 Severe L/R clutch failure pg 37 2002 Pump interchange pg 21 2001 Premature L/R clutch failure pg 28 HD New features pg 30 HD Features carried over from 4L60E pg 31 Pump interchange pg 6/61/102 1996/97 issue 8/1999 700R4 Internal component exploded view pg 2 1991 700R4 Governor orifice cup plug location pg 5 700R4 Pump information pg 6 700R4 Forward sprag pg 8 700R4 Low roller clutch pg 11 700R4 Low reverse orifice check ball capsule pg 12 700R4 Reverse input clutch/piston modification pg 13 700R4 Low reverse stack up pg 15 700R4 Input drum info pg 16 700R4 Governor ID pg 7 1990 700R4 Pump information pg 15 ATSG Bulletins 93-44 Premature 3-4 clutch failure (load springs) 94-01 Premature failure of input sprag (SKF) 94-02 New L/R piston (window) 94-03 Long lip seals are back 94-38 1-2 accumulator assembly change 94-39 New design filter & seal 94-52 New molded 3-4 clutch piston 95-07 Premature L/R clutch failure (drill 0.30 hole in piston) "T series only" Premature L/R clutch failure (discard bracket T/C to bellhousing) 95-10 Burnt 2-4 band only 96-01 TCC PWM solenoid & new pump for 1995 96-02 Changes in 3-2 downshift valve & solenoid 96-03 New manual valve & valve body casting for 1996 96-04 New bolt on bellhousing 96-07 Push in cooler line fittings for trucks & vans 96-13 New design output shaft speed sensor 96-17 SKF single cage input sprag change 96-62 Molded rubber FWD & overrun pistons 1997 96-63 13 vane pump rotor & slide 1997 96-68 Premature 3-4 clutch failure

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

97-02 Pump interchange 97-12 Accumulator piston wear in pin bore 97-30 Dipstick stop bracket location 97-59 Change in bellhousing for 1998 97-61 New solenoids for 1998 98-02 New deep pan & filter for 1998 99-26 3-4 clutch failure 99-35 New design 1-2 accumulator piston 01-04 Lack of lube 01-05 New bell housing converter & stator for 1998 01-12 New 29 element duel cage input sprag 03-04 SKF sprag durability 03-16 New valve body & spacer plate for 2001 04-34 New pump case seal 04-37 New pressure control solenoid 04-39 New hardened sun shell 04-40 New park/neutral switch for 2004 86-38 Burnt low/reverse clutch/slips in reverse 87-13 Updated pump assembly part numbers 87-65 Inner & outer pump slide spring part # 5 87-66 Premature forward clutch failure (auxiliary cover) 88-18 Pump modification to allow interchange 88-32 Premature reverse input clutch failure 89-03 New pump body (lip for bushing) 89-50 New design lip seals 90-07 Premature or repeat planetary failure 90-26 New L/R support & selective plates 90-27 New design 2-4 band 91-61 New design lube seal & output shaft 91-62 Premature 3-4 clutch failure (load release springs) 92-49 Reverse input & check ball changes for 1993 92-51 Revised accumulator assembly for some 1993 92-52 New L/R piston & L/R support all 1993 93-20 Reverse input & check ball changes 1993 (update) 93-46 Redesigned 3-4 clutch pack (thick steels) 94-01 Premature failure of forward sprag (SKF) 94-03 Long lip seals are back 94-54 Reverse input housing availability & information 95-10 Burnt 2-4 band only 96-68 Premature 3-4 clutch failure 99-26 3-4 clutch failure 10-17 4L60E-70E 2009 Changes 10-26 Pump & Input shaft usage ATRA Bulletins 003 4L60 Lubrication Correction 234 4L60 Forward Sprag Design 257 4L60 Missing Reverse Checkball 265 4L60 Rear Planet Failure (Lack of Lube)

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

365 Broken Case 449 4L60-E ATF Out the Vent 508 4L60E Bonded Input Drum Pistons 522 4L60-E Stator Support Tube Replacement 530 4L60 Valve Body & Drum Checkball Location 671 4L60E 1996 Bellhousing Removal Torx "Plus" Tool 757 4L60E Severe Low/Reverse Clutch Failure 944 4L60E Burned 3-4 & slip codes 984 4L60E Bell housing ID 985 4L60-65E Ext housing ID 986 4L60-65E Pan ID 1129 Input carrier reaction carrier shaft & bearing changes 2005-08 1239 2009 Design changes (IMS added) 1334 Updated Bellhousing bolts Aamco Bulletin 2 Centrifugal force bends lugs 3 General problem & solutions 4 TSB 127/130 correction (clutch & accumulator spring info) 5 TV cable part numbers 7 Connecting pump core slots behind front seal 12 Better input shaft bearing (from AOD) 14 200-4R/700R4 New Filter seal 15 Pump ID & interchange 16 Pump interchange 17 Rear planet & ring gear update ID 18 Input shaft ID 19 Updates 1988 20 Updates 1989 23 3-4 clutch burnt after rebuild 24 3rd Clutch burnt (universal valve body gasket) 25 Forward piston cracks/metal accumulator ring source/front seal retainer 28 Band & 3rd clutch burnt (checkball capsule) 29 200-4R/700R4 Pump bushing walk out 30 New style band installation 32 Common problems 33 Corvette extension housing bushing 1984 34 Endplay checks 35 Forward sprag info 37 Lack of lube checks 39 Pump bolt orings 40 Pinion washer check 41 Can't remove L/R piston (park pawl) 42 PR boost valve installation 44 Pump air checks 45 Pump clearances 46 Pump inspection (inner feed holes) 47 Rotor & slide replacement 48 Reverse check ball capsule in case

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

49 Slips in reverse (low reverse clutch burnt) 50 Stator support sleeve hole check 56 200-4R 700R4 Pump ID (gas or diesel) 57 TV linkage assembly 61 Solid ring installation 72 Case connector removal 75 Case changes 97 trucks 98 & up vehicles (two piece) 76 Bell housing ID 81 Update oil pan/filter 1997 Corvette 82 3-4 clutch problems 91 3-2 solenoid change 1996 92 New 3-2 solenoid & EPC w/larger screen for cold weather 93 13 Vane pump update 1997 94 Pump filter color change 97 Servo piston ID 4L60 97 Checking forward sprag & input clutch 4L60E 98 Accumulator spring ID 4L60 104 Stator shaft replacement 112 3 Different pumps 123 Securing case connector w/broken tabs 132 Bell housing internal bolt removal 134 4L60 Part Changes (Input sprag) 137 4L60E Pump Interchange 139 Reaction shell clearance 144 4L60-E 4L65-E Pump and Case Changes 321 Input sprag update 508 Changes 96 & up 522 T50 Torx bit for bell housing 533 1997 updates 580 Pump oring change 1997 632 1-2 Accumulator piston & spring change 636 Changes 1998 645 Rusty dipstick 749 New input shaft oring Sonnax Bulletins TASC-TIP-05-09 additional servo size TransGo Bulletin 06-10 Lube Raybestos Bulletins Raybestos 4L60E Stacking Z Pak TransTec Bulletins 1993 & up Valve Body Gaskets 1998-up Turbine Shaft Seal Color Change in Pump Cover Filter Screen Extension Housing Lathe Cut Seal New Vamac¨ Lathe Cut Front Pump Seal Retainer Snap Ring Now in TransTec Kits Switch to Long Lip Seals

· · · · · · · · · · · ·

·

· ·

·

·

· ·

· · · · · · · · · · · · · · · · · ·

W/O clutch piston seals kit option 4L60E Filter & 4L80E Band changes 01-18-10 Bonded gaskets Trans Digest 4L65E 12/02 pg 24 Info on new design 3-4 clutch pack 4L65E 12/02 pg 30 New sun shell with thrust bearing, and reaction carrier shaft 4L65E 12/02 pg 34 5 pinion front and rear planets for higher durability 6/96 pg 28 3-4 clutch failure 6/96 pg 30 Redesigned 3-4 clutch pack 6/96 pg 33 New Low / Reverse clutch piston 6/96 pg 34 Input sprag failure & Delayed engagements 6/96 pg 36 Revised lip seals & No move after rebuild 6/96 pg 39 Input clutch changes 6/98 pg 20 New filters for 1998 - Interchange information 6/98 pg 26 Removable bell housings for 1998 - Identification info 6/98 pg 32 Low reverse failure - Mod to prevent - drill bleed in piston 9/98 pg 59 New filters for late 1998 8/99 pg 12 Substitute Lip seals for better sealing 1/00 pg 56 3/4 clutches wipe out at high RPM's - add bleed hole to input drum 7/03 pg 54 Stator supports - Procedure to replace them without damage 12/00 pg 98 Burned 2-4 band only, bad 4th apply piston return spring 11/01 pg 49 Adjusting clearance - reaction internal gear to gear support 05/06 pg 18 Drivetrain run-out (Sonnax) 07/07 pg 28 Drums cracking (Ed Lee) 05/09 pg 22 New 2nd gear servo size added Gears 1/95 pg 39 Comparison to the 700R4 - Valve body - Torque specs 6/96 TechStop Page 19 - Comparison to 700R4 7/99 pg 7 High performance tips - Includes a steel strengthening procedure 7/99 pg 39 Stator support - Safe installation procedure 3/00 pg 4 Pumps - How to use a PWM pump in a non PWM type transmission 3/00 pg 38 Tips to prevent 3/4 clutch failures 9/02 pg 14 Input sprag - Design changes explained 3/03 pg 20 ALERT - defective reverse reaction shells - causing comebacks 05/04 pg 4 Converting a THM 350 to THM 700 gear set 03/08 pg 26 Parts interchange w/ISS 08/08 pg 44 Repeat planet failure (check ball in cooler line)

Trans Tech Index

Shift Complaints

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars Harsh 1-2/2-3 (incorrect acc sleeve installation) pg 6 (2010 White) 60/65/70E Slide/bump/chatter 1-2 (acc spring/install early acc setup) pg 24 (2007 White) Slipping 1-2 shift or shudder (2001-03 C/K trucks/alternator) pg 40 (2005 White) Stacked/Quick shifts/early TCC/1995-2000 T series trucks pg 51 Erratic shifting & neutralizing (4L60E/4L80E computer mix up) pg 42 (2004 White) 4L60E Erratic shifting and neutralizing pg 17 (2003 Supplement) Late shifts (restricted fuel filter) pg 41 (2003 White) Late shifts when (cold strategy reflash) (1999-01) pg 42 2nd gear starts 3rd gear only lack of line rise pg 52 (1999 White) Soft 1-2 on 94 models pg 57 (1996 White) 700R4 Late up-shifts pg 58 (1994 White) Soft upshift pg 51/4/3 (1990/91 Red/94 White) Shift problems burnt L/R pg 6/5 (1991 Red/94 White) 4L60 No 4th pg 51/43/44/18 (1988/89/92 Red/94 White) Input drum check ball change for 93 pg 29 (1993 Red) 4L60 3-2 clunk (Corvette only) pg 47 (1992 Red) 4L60 3-2 clunk in D3 only pg 49/38/18 (1988/89/91 Red) 4L60 Soft shifts pg 51 (1990 Red) 4L60 Harsh upshift all gears pg 55 4L60 Harsh downshift in D3 only pg 49 (1988 Red) 4L60 Hanging TV pg 50 4L60 No 4th gear pg 51 ATRA Seminars Slip under a load (MAF) pg 37 2010 Harsh shifts P0716/0717 ISS pg 39 Lack of power/bad PSM (stripped stator engine load will read high at idle) pg 43 Burnt clutches/hard shifts pg 28 2008 Harsh 1-2 pg 29 1997-07 C/K Miss/surge/chuggle pg 31 3rd Gear starts/speedo inop S/T trucks pg 49 2007 2-3 Flare pg 59 2006 1-2 Shift shutter pg 65 Poor acceleration pg 69 2005 Shift concerns (2002 Trailblazer/Envoy 4.2L) pg 59 2004 Slips when cold (electronic viscous fan clutch) pg 43 2003 Shift complaints 2002 Trailblazer/Envoy/Bravada pg 44 Intermittent neutral or flare/bump when accelerating from a stop 99 + later pg 45 Surge/shudder/miss 95-02 4.3 w/RPO L35 or LU3 engine DTC P0300 pg 46 1-2 Shift shudder when hot 2000-02 C/K trucks pg 48 Delayed downshifts 2002 Trailblazer/Envoy/Bravada T trucks 4.2 code SES light on pg 51 Hard 1-2 pg 41 2002

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

1-2 shift complaint pg 44 2nd Gear starts binds in low (broken 1-2 acc) pg 17 2001 No shifts codes P0740/P753/P758 & P1860 pg 32 Hard 1-2 upshifts 99 vehicles pg 40 No 2nd or 4th & reverse pg 10 2000 Possible no shifts or codes P0740/P753/P758/P785 & P1860 pg 12 2nd gear starts low line pressure pg 104 1999 60E No 4th gear/wrong gear starts/shifts out of sequence (sol. feed hole size mod.) pg D3 1998 60E Harsh 1-2 shift pg D6 1-2 and/or 2-3 slip/low line rise 95-97 pg 24 1998 Supplement 3-2 Part throttle flair 96 + up pg 26 60E Wrong gear starts/no 4th pg 53 1997 issue 8 60E Stack shifts pg 57 60E 2nd gear starts/ bind in reverse pg 11 1996 700R4 4th gear complaints pg 3 1990 700R4 Shift quality pg 9 700R4 Shift timing pg 12 P0756 2-3 shift pg 209 Expo 2005 Sat/Sun ATSG Bulletins 93-43 No 3-4 upshift (6.2 Diesel) 94-04 2nd gear starts after overhaul 95-62 Soft 1-2 upshift 1994 only 96-16 Soft 1-2 upshift 98-35 2nd gear starts/bind up 2-3/manual low & reverse 99-30 2nd gear starts or lack of line rise 00-41 DTC 1870 03-01 Late upshifts 05-28 Stack shifts 1995-2000 T series trucks 86-16 Second gear starts 86-24 Slipping all ranges/low line pressure 87-12 Harsh downshift clunk in D3 only 87-64 No 4th gear (orifice cup plug in case) 88-17 No 4th gear (orifice cup plug in case & valve body) 88-54 No 4th gear (3-4 relay valve) 90-37 No wide open 3-4 upshift (police only) 91-03 Soft upshifts & other issues 91-23 No 2nd gear/tie up on 1-2 shift 91-43 Neutral on a 4-3 forced downshift 91-45 No wide open 3-4 upshift (police only) 91-60 3-2 coastdown clunk (Corvette only) 92-36 Clicking/whining noise in 3rd & 4th gears 94-27 No 4th gear (most possibilities) ATRA Bulletins 043 4L60 4th Gear Complaints 133 4L60 3-2 Coast-down Clunk (corvette added cushion spring update) 175 4L60 No Second Gear 179 Late No Upshifts/or kickdown 196 4L60 Shifts in Manual Low

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

275 4L60E Second Gear Starts/Binds in Reverse/Manual Low and 2-3 Shift 292 4L60 No Second, No Fourth and No TCC 343 4L60E 1993-96 Lack of Power/Early Shifts/Late Shifts or Erratic Shifting 378 4L60E Wrong Gear Starts, No Fourth Gear 410 4L60E No Upshift, No 4th, Falls out of 4th 421 4L60E 3-4 Clutch Piston No 2-3 or 3-4 Shift When Commanded 578 4L60E No 2nd, 4th and Reverse 583 4L60E Possible no shifts or codes P0740/P0753/P0758 /P0785/P1860 636 4L60E Harsh 1-2 Upshift and Possible DTC P1870 (Replacement Valve Bodies) 656 2-3, 3-4 Upshifts and TCC Operation During Cold Weather 663 4L60E Intermittent Neutral or Flare Bump When Accelerating from a Stop 705 4L60E Some GMC Sonoma, Chevrolet S-10 and Isuzu Hombre Launch Shudder 757 4L60E Severe Low/Reverse Clutch Failure 804A 4L60E 3rd Gear Starts 932 4L60-65E 2nd gear starts 933 4L60-65E 2-3 clunk 975 4L60E upshifts to 2nd in manual low 987 4L60-65E Harsh 1-2 1034 TCC cycling & Erratic shift concerns 1082 DTC P0757, No 3rd, No 4th 1322 Flare on the 2-3 shift Aamco Bulletin 3 General problem & solutions 6 Soft 2-3 shift 8 Correcting down shift clunks in D3 22 2-3 Flare after drilling valve body plate 28 Band & 3rd clutch burnt (checkball capsule) 60 Bind 1-2 63 4L60-E 4L80-E Stacked Shifts Revisited 64 Sensitive kickdown/3-4 shift in D3 4L60 68 Harsh 1-2 1982-85 69 2nd gear starts 4L60 70 Passing gear/shifting problems 4L60 71 Binds 3-4 4L60 74 Buzzing noise/late shifts 4L60 77 Erratic or no shifts multiple codes (bad case connection) 78 Harsh 2-1 downshift 4L60 78 3rd gear starts 1993 4L60E 78 Harsh 1-2 light throttle 4L60E 79 Harsh engagements/shifts 4L60 82 No 3-4 WOT (police cars) 4L60 84 3-2 downshift flare 4L60E 84 No or Late 3-4 4L60 85 Slipping soft shifts after rebuild 4L60E 83 No 3-4 4L60 88 Erratic or no upshifts 4L60 89 Erratic shifts (need ground strap) 4L60 90 Late shifts (tires too big) 4L60

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

·

· · · · · · · ·

91 Soft shift corrections (plate orifice modifications) 4L60 95 High idle late shifts 4L60 98 No 2nd/4th or reverse (stripped shell) 103 Stacked shifts (4X4 low switch or wiring) 109 Upshift problems at WOT 111 Neutrals on passing gear 129 No 2nd gear after overhaul 133 4L60E Chatters and Neutrals on Take-Off 136 4L60E No First Gear 138 4L60-E No 4th and Lockup until 60mph 146 4L60-E Transmission Slipping Code P0495 503 Erratic speedo/no shift past 2nd 1993-94 569 Drive line launch shudder 662 Harsh 1-2 shift 1999 C/K trucks 716 Bump clunk on take off 718 Intermittent trans downshift/TCC cycle 738 1-2 Double bump or harsh at WOT 862 Harsh Shift at Light Throttle 871 4L60 Bump Feel Clunk Noise at Stop or from Launch TransGo Bulletin 06-05 Rough 1-2 06-13 2nd gear starts/missing gears 06-14 Stacked shifts/no shifts 06-123 700R4 No 4th gear 06-126 700R4 No kickdown 4L60 General Data 4L60 Tech Notes 4L60E General Data 4L60E Tech Notes Trans Digest 6/96 pg 38 No 3-4 upshift 12/99 pg 111 Harsh shifts after braking - Code 73 - A work around fix 12/97 pg 97 Soft 1-2 on early models, 1-2 Accumulator valve setup New calibration Part no. 2420 2698 1/05 pg 22 AFL pressure can cause wrong gear starts or No 4th 10/06 pg 30 2-3 Flare/Internal computer driver failure (monitor solenoids thru fuse panel) 01/2010 pg 52 2-3 Flare/bad driver in PCM Gears 9/98 pg 31 2nd Gear starts caused by VB mod 10/06 pg 32 feels like 2nd gear starts/caused by alternator pulsing partial lockup 01/02 2010 pg 26 Shift shuttle/no line rise/no TCC command

Trans Tech Index

TCC

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars TCC shudder caused by water intrusion pg 37 (2009 White) GM TCC codes pg 53 (2004 White) New conv bolts pg 13 (2003 white) Code 1870 pg 26 (2001 White) TCC conv ID codes pg 31 TCC code description GM trucks/vans pg 59 (1999 White) TCC code description cars 94 pg 65 Trans overheats & TCC discolored (grinding flat on valve land) pg 119 (1998 Blue) TCC PWM solenoid/pump 95 pg 30 (1996 White) 4L60 TCC valve bore eliminated 89 pg 88/54/39 (1988/90/92 Red) ATRA Seminars Erratic TCC surge/cycle (all 96 & up vehicles no lockup w/engine miss) pg 12 2009 P0741 Harsh shifts/cruise control inoperative (T trucks) pg 66 2005 Intermittent no TCC P1870 pg 36 2002 No cooler flow during lock up pg 40 TCC fails to operate properly P0118, P1115 set intermittently 4.8, 5.3, 6.0 engines pg 46 Growling/ring noise w/TCC applied 2000 + up trucks pg 48 Engine surge or chuggle when TCC applies pg 16 2001 TCC PWM solenoid 2000 pg 19 TCC plastic orifice (.028) repair & size pg 6 2000 Torque converter bolts changed to 10mm/3/8 Allen head pg 211 Expo 2005 Sat/Sun ATSG Bulletins 98-25 Torque converter discolored (700 spring) 00-41 DTC 1870 01-05 New bell housing converter & stator for 87-11 8642970 kit in ECM controlled valve line up (early TCC) 89-26 TCC throttle valve bore eliminated ATRA Bulletins 636 4L60E Harsh 1-2 Upshift and Possible DTC P1870 (Replacement Valve Bodies) 656 2-3, 3-4 Upshifts and TCC Operation During Cold Weather 669 4L60E TCC Shudder 1026 4L60E No TCC apply, TCC apply not commanded 1034 TCC cycling & Erratic shift concerns 1317 TCC cycling or no TCC apply Aamco Bulletin 3 General problem & solutions 10 Converter noise/vibration 14 ID converters w Carbon lining (GM Misc) 36 TCC shuttle/won't stay in lock up w/poppet valves (diesel) 38 TCC pump solenoid ID 80 Raising lock up timing 85-86 Trans Am

· · · · · · · · · ·

·

· ·

· · ·

· · · ·

86 Stuck TCC valve causes code P1870 93 TCC delay valve 4L60 94 Engine shudder isn't always TCC 4L60 96 TCC will not disengage 4L60 138 4L60-E No 4th and Lockup until 60mph 695 No TCC or TCC on top of 2nd 145 4L65E No Lock Up (stator problem) Trans Digest 7/98 pg 70 TCC shudder - Mod to prevent 2/00 pg 16 EC3 converter info 9/00 pg 85 Identification and operation of GM's ECCC converters 7/04 pg 60 No TCC - May be turned off by misfire codes 12/07 pg 3 Identifying 300mm converter dampeners Gears Spring 93 pg 20 Erratic TCC operation - engine too cool 9/05 pg 12 Surging - May be engine performance - diagnostic tips 12/99 pg 23 Converter clutch control - PWM, non PWM, and ECCC for 98 5/06 pg 80 P1870 code blocking the TCC regulator valve 10/06 pg 32 feels like 2nd gear starts/caused by alternator pulsing partial lockup 01/02 2010 pg 26 Shift shuttle/no line rise/no TCC command

Trans Tech Index

Valve Body

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ATSG Seminars TPD Model parts changes (exhaust) pg 9 (2010 White) 2009 Part changes & updates IMS/PSM eliminated/Valve Body/Park Rod pg 12 (2009 White) Spacer plate ID 1993-2009 pg 24 New VB & spacer plate/vb gaskets/check ball locations/TCC valve line up 2001 pg 15 (2003 white) 93-2003 VB & spacer plate ID pg 20 Spacer plate ID pg 26/33/19 (1992/93 Red/97 White) Changes in 3-2 valve/solenoid pg 38 (1996 White) Manual valve/valve body casting 96 pg 45 Added check ball 1993 VB (to orifice reverse input clutch feed oil) pg 26 (1994 White) 91-93 Spacer plate chart pg 28 4L60 Check ball locations pg 32 Delay fwd/rev VB plate modification pg 22 (1994 Red) Exploded view pg 24/4 (1993/94 Red) 4L60E Check ball locations pg 26 (1993 Red) 4L60 87-92 Spacer plate chart pg 26 (1992 Red) 4L60 1-2 shift valve line up pg 36 4L60 TCC valve bore eliminated 89 pg 54/39 (1990/92 Red) 4L60 TCC valve kit # to replace factory aluminum plug pg 48/54/39 (1988/90/92 Red) 4L60 Revised 1-2 shift valve line up pg 46 (1989 Red) 4L60 # 9 case ball removed in 88 pg 49 4L60 New check ball locations 1987 (# 5 ball removed) pg 55/7 (1988/91 Red) ATRA Seminars Reverse boost/Pressure Regulator valve line up change (shorter) 2005 pg 62 2005 Valve body update 2000 pg 20 2001 Valve body changes pg 26 60E Valve body interchange pg D4 1998 60E Check ball location & functions pg 4/52 1996/97 issue 8 60E Valve body bolt reference pg 54 1997 issue 8 700R4 VB interchange pg 131 1993 700R4 Check ball location/ID pg 4 1991 700R4 VB/separator plate pg 9 ATSG Bulletins 97-13 Spacer plate ID chart by year (1993-96) 03-11 Spacer plate ID (1993-2000) 03-16 New valve body & spacer plate for 2001 86-22 TV exhaust valve (none used) 87-11 8642970 kit in ECM controlled valve line up (early TCC) 89-26 TCC throttle valve bore eliminated 91-32 Spacer plate ID (87-91) 92-50 Check ball locations (all models) 10-17 4L60E-70E 2009 Changes

· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·

· ·

· · ·

ATRA Bulletins 030 4L60 Valve Body Gaskets 058 4L60 Valve Body Assembly 118 4L60 Valve Body Interchange 520 4L60 Valve Body Awareness, TV Limit Valve Line-UP 530 4L60 Valve Body & Drum Checkball Location 636 4L60E Harsh 1-2 Upshift and Possible DTC P1870 (Replacement Valve Bodies) 722 4L60E Separator Plate Identification Aamco Bulletins 21 Valve body changes 1989 26 Auxiliary valve body added 1987 27 Auxiliary valve body info (12 pages) 31 Checkball locations 1987-88 51 Valve removal w/o pulling valve body 58 Valve body air checks (w/governor made tool) 59 Valve body air checks (thru valve body casting) 62 Check ball locations (new #11 ball 93 & up 5.0L) 63 Valve body bolt locations 64 Valve body bolt locations 66 Checkball locations 101 No park/valve body plate fix 125 OE Remanufactured valve bodies 718 Intermittent trans downshift/TCC cycle 778 Sonnax TCC regulator valve recall TransGo Bulletins 06-11 Added reverse ball 93 TransTec Bulletins 1993 & up Valve Body Gaskets 2006 & up valve body gaskets w/V8 engine 01-18-10 Bonded gaskets Sonnax Bulletins 4L60E Valves BEYOND-1870 DTC 1870 700 high miles TransGo Bulletin 700 Jr. Shift kit promo 4L60E Shift kit promo Trans Digest 4/00 pg 42 VB and plate ID info - 1993's can be E or non E 1/05 pg 22 AFL pressure can cause wrong gear starts or No 4th Gears 09-05 pg 40 Why drill TV balance hole

Trans Tech Index

4X4

· · · · · · · · · · · · · · · · · · · · · ATSG Seminars Stacked/Quick shifts/early TCC/1995-2000 T series trucks pg 51 (2005 White) 99-2002 service 4WD indicator illuminated B2725 pg 36 (2003 white) 4X4 91 + up w/external DRAC pg 47 (2000 White) ATRA Seminars NP 236/246 service lamp on DTC C0327 pg 55 2006 NV233 Low fluid level 2001-2004 T truck 4L60E pg 25 2005 Service 4WD light on DTC C0379 K trucks pg 50 2003 Delayed engagements low fluid 4X4 pg 39 2001 ATSG Bulletins 05-28 Stack/Quick shifts 1995-2000 T series trucks ATRA Bulletins 535 4L60-E Transfer Case Vacuum 741 4L60E Front Actuator Switch 854 4L60-80E 4wd fuse blown Aamco Bulletin 102 No drive in 2 or 4 high range 654 Removing transfer case fill/drain plugs Trans Digest 09/05 pg 26 246 Extensive transfer case information 3/03 pg 64 4X4 stuck in LOW - Crossed leads to T-Case module and O2 sensor

Information

Microsoft Word - 4L60-E-65-70E-700.doc

32 pages

Report File (DMCA)

Our content is added by our users. We aim to remove reported files within 1 working day. Please use this link to notify us:

Report this file as copyright or inappropriate

42575


Notice: fwrite(): send of 198 bytes failed with errno=104 Connection reset by peer in /home/readbag.com/web/sphinxapi.php on line 531