Table of Contents INTRO

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Dustin Mason
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GENERAL ALL Wheel Drive Systems General System Overview...2 Transfer Coupling...3 Diagnostics, Tire Wear, Codes...4 Rolling Circumference Test...5 Getrag 760 T-Case Introduction and Service Information.

1 GENERAL ALL Wheel Drive Systems General System Overview...2 Transfer Coupling...3 Diagnostics, Tire Wear, Codes...4 Rolling Circumference Test...5 Getrag 760 T-Case Introduction and Service Information...6 System Operation...7 ABS Light On, TRAC Off, Service Traction Control Light On, Stabilitrak Light On...9 MP1625, MP1626, MP1222, MP1225, MP1226 Transfer Case Updates...11 MP1625, MP1626, MP3010, MP3023, MP3024, MP3025G Service 4x4 Message On, C0392, C0396, C0398, C0306, C039E, C038D Set, Likely Intermittent...12 Variable Lift Camshaft Systems Introduction...13 MP Transfer Case K Truck, Service 4WD Message, DTCs Set...15 Chevrolet/GMC Full Size K Truck Front Differential Failure/Noise/Clunk...18 New GM RPO Process For 2018 and Later Applications...20 GM Vehicles Reprogramming with the Same Calibration Files L50/6L80/6L90, 8L45/90 Driveability Issues with 4 Cylinder Mode, TCC Applied T70/75, 6L50 Transmission/Engine Driveability Issues, Engine Misfire 3.6L, 3.0 L V AF33-5/4L60E Jumps While Driving 45mph...25

2 GM 4L60E/65E/70E Burnt/Leaking 3-4 Clutch...28 No Reverse L60/65E Harsh Shifts...30 Neutrals on the 2-3 Shift, Repeat 3-4 Clutch Failure...31 Slips, Chatters Clutch Damage...32 TCC Shudder L45/50/80/90 Damaged /3-5-R Clutch Drum Bearing Seal L80/90 Burnt Slipping Clutch, Possible Transmission Overheat, Cooler Flushing Issues.. 35 Cooler Bypass Valve...36 All GM Vehicles Engine Misfire Before and/or After Repairs, Shudder, Harsh Shift, Surge L50 Communication Issues, Possible DTCs, Engine Driveability Issues L80/90 Pump Service, Low Line Pressure, Slips Forward/Reverse L80/90, 8L90, 10L80/90 Garage Shift Clunk L45/50, 6L80/90 Pan and Filter Combo...45 Hard Shift After Repairs Clutch Failure, 2-6 Clutch Support Bushing Failure L80 Rear Case Bushing Damage L80/90 Burnt Slipping , 4-5-6, 3-5-R Clutches and 9 Speed Applications Selective One-Way Clutch (SOWC)...52 LCT 1000 No Reverse...57 Harsh Dowshift at Times Flare, 3-2 Downshift Bump...59 Pressure Tap Size T70/75 Delayed Engagement, Delayed or Neutral on 5-4 Kickdown, P T30, 6T40/45 TCC Slip, No Apply After Service, P0741 Possible T40 Surge at Idle While Stopped in Drive Range T30/35, 6T40/45/ Snap Ring Pops Out After Repair T65E Harsh Shifts, P0722, P CVT-7, JF015E Characteristics Chevrolet Spark, Barina, Beat...68 ALL RWD Vehicles Front Seal Leakage After Repair, Worn Front Seals...70

3 FORD SECTION 6F35 Harsh Engagements, DTC P0C Slips/Harsh 1-2, 3-4, Flares at Times Harsh Engagements, No Codes DTC P0760, P Flexplate Update, Knocking Noise Torque Converter Update, Broken Lugs, Noise, No Movement R80 Dropping Out of 5th and 6th Gear Harsh/Firm 5-4 Downshift, Reprogram R60 DTC U0101, U1900 and/or Falls Out of Gear R70W Squawk on Take Off or Coast Down Shift R140 Transmission Overheating, Erratic Cooler Flow DTC P054F Worn/Damaged Forward Clutch Regulator Valve Solenoid, Transmission Range, Speed Sensor Codes Various DTCs Set, Various Symptoms, Diesel Applications High Transmission Temp, Transmission Overheating DPS6 No Start and/or No Movement, Loss of Power with DTCs U0100, U0101 and/or U1013, P R44/55E Clunk When Coming to a Stop CD4E DTC P0715 and P

4 CHRYSLER SECTION CVT2 P0730, Ratio Codes Whining Noise, DTC P RFE Delayed Engagements Fluid Leakage, Case Cracked Manual Shaft Seal Leak RE Series Voltage Issues No 4th or TCC, P0740-P No Reverse RE Cooler Check Valve /545/65/66/68 RFE Series DTC P0869, Line Pressure High RFE No Reverse Engine Stall While Coming to a Stop TE DTC P0953, P RE Introduction Clutch Application Chart Solenoid Application Chart Failsafe Operation Gear Ratio Chart Service Procedures Internal Component View Reverse Gear Powerflow First Gear Powerflow Second Gear Powerflow Third Gear Powerflow Fourth Gear Powerflow Fifth Gear Powerflow Sixth Gear Powerflow Seventh Gear Powerflow Eighth Gear Powerflow Filter Replacment Solenoid Connector Removal Pump Assembly Pump Gear Removal Pump Gear Dissassembly Internal Component Disassembly Geartrain Disassembly P4 Snap Ring Special Tool P1 Planet and Sun Gear Removal RE (continued) P2 Planet Removal P2 Ring Gear and Thrust Bearing P4 Sun Gear, Planet and D/C/E Clutch C Clutch Assembly P3 Ring Gear, C and E Clutch Setting Clutch Clearance Clutch Drum Specifics Valve Body Exploded View RFE Over-Temperature DTC Set All Chrysler Vehicles P1790, P0720, P0731, Erratic Shifts...184

5 IMPORT SECTION P111 No Start, No Movement RE5R05A No Start After Flywheel Replacement Reprogramming the TCM RE0F10A/B P17F0/F1, Shudder or Violent Shaking A340, AW30-40LE No Reverse, No 3rd After Repair A750F P2716 Set U151 Tie Up, Damaged Clutches U880 Introduction Gear Ratio Line Pressure Test Clutch and Band Application Chart Shift Solenoid Operation Speed Sensor Identification Shift Solenoid Location and Specifications Valve Body Identification Air Check Locations Servo Identification Servo Travel C3 and C4 Clutch Drum Identification C1 Clutch Drum Identification B2 Brake Identification Sprag Rotation C2 Clutch Drum Identification B2 Brake Snap Ring Service Information ECM Reset Honda 3 Shaft DTC P TCC Issue A5HF1 No Upshift After 3rd Gear

6 GENERAL ALL Wheel Drive Systems General System Overview...2 Transfer Coupling...3 Diagnostics, Tire Wear, Codes...4 Rolling Circumference Test...5 Getrag 760 T-Case Introduction and Service Information...6 System Operation...7 ABS Light On, TRAC Off, Service Traction Control Light On, Stabilitrak Light On...9 MP1625, MP1626, MP1222, MP1225, MP1226 Transfer Case Updates...11 MP1625, MP1626, MP3010, MP3023, MP3024, MP3025G Service 4x4 Message On, C0392, C0396, C0398, C0306, C039E, C038D Set, Likely Intermittent...12 Variable Lift Camshaft Systems Introduction...13 MP Transfer Case K Truck, Service 4WD Message, DTCs Set...15 Chevrolet/GMC Full Size K Truck Front Differential Failure/Noise/Clunk...18 New GM RPO Process For 2018 and Later Applications...20 GM Vehicles Reprogramming with the Same Calibration Files L50/6L80/6L90, 8L45/90 Driveability Issues with 4 Cylinder Mode, TCC Applied T70/75, 6L50 Transmission/Engine Driveability Issues, Engine Misfire 3.6L, 3.0 L V AF33-5/4L60E Jumps While Driving 45mph...25

Technical Bulletin Listing 2008

Technical Bulletin Listing 2008 December, 2008 Transmission Bulletin # # Pages Subject January 5R55N/S/W 1149 1 Soft 1-2, 2-3 Shift, Possible Skipped Shift Honda/Acura 1150 1 Filling and Checking the Oil