Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- A/T - Harsh Light Throttle 1-2 Shift
- Drivetrain - Rear Diferential Whining Noise at 45-60 MPH
- Engine Controls - 4L60E/4L65E A/T 2nd Gear Start
- Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
- AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
- A/T - 4L60-E/4L65-E/4L70-E Shudder/Water in Transmission
- A/T - 4L60-E/-4L65E No Shift/Slipping/Fluid Leaks
- A/T - 4T65-E Fluid Leaks From Reverse Servo Cover
- Drivetrain - Growl/Moan Noise From Front Axle
- A/T - Poor Performance/MIL ON/DTC P0757
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Drivetrain - Service 4WD Light/DTC C0374 Set
- A/T - No Movement in Drive or 3rd Gear
- A/T - 4L60/65E, No Reverse/2nd or 4th Gear
- A/T - 4T65E Fluid Leaking From A/T Vent
- Drivetrain - Whine or Click Type Noises from Front Axle
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- A/T - Harsh Light Throttle 1-2 Shift
- Drivetrain - Rear Diferential Whining Noise at 45-60 MPH
- Engine Controls - 4L60E/4L65E A/T 2nd Gear Start
- Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
- AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
- A/T - 4L60-E/4L65-E/4L70-E Shudder/Water in Transmission
- A/T - 4L60-E/-4L65E No Shift/Slipping/Fluid Leaks
- A/T - 4T65-E Fluid Leaks From Reverse Servo Cover
- Drivetrain - Growl/Moan Noise From Front Axle
- A/T - Poor Performance/MIL ON/DTC P0757
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Drivetrain - Service 4WD Light/DTC C0374 Set
- A/T - No Movement in Drive or 3rd Gear
- A/T - 4L60/65E, No Reverse/2nd or 4th Gear
- A/T - 4T65E Fluid Leaking From A/T Vent
- Drivetrain - Whine or Click Type Noises from Front Axle
- Driveability
- Erratic Shifting
- Hard Shifting
- Inoperative
- Leaks
- No shift/Incorrect gear engagement
- Noise
- Slipping
- Vibration
- All Technical Service Bulletins
- Drivetrain - Information on Driveline Clunk Noise
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- M/T - Operating Characteristics Information
- A/T - Fluid Oil Cooler Flow Test
- A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise
- A/T - Slight Vehicle Movement In Park At Start Up
- A/T - Harsh Light Throttle 1-2 Shift
- Transfer Case - Drive Chain And Sprocket Revision
- Drivetrain - AWD/4WD System Driveline Characteristics
- Drivetrain - Rear Diferential Whining Noise at 45-60 MPH
- Transfer Case - RTV Silicone Sealant Usage Precaution
- A/T - 4L60-E Oil Pump Identification
- A/T - 4L65E, 4L60E, 4L60, 200-4R Oil Pump Spring
- A/T - 4L60-E/4L65-E New Pump/Seal/Case/Service
- A/T - Oil Cooler Flushing Frequently Asked Questions
- Engine Controls - 4L60E/4L65E A/T 2nd Gear Start
- Electrical - A/T Stuck in 2nd/3rd Gear/MIL ON/DTC's
- AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
- A/T - Shift Stabilization/Tow/Haul Mode Feature
- A/T - Cold Weather Operational Characteristics
- A/T - Diagnosing Fluid Leaks
- A/T - 4L60-E/4L65-E/4L70-E Shudder/Water in Transmission
- Drivetrain - Transfer Case Control Module Replacement
- A/T - Shift Lock Control Feature Function
- A/T - 4L60-E/4L65-E Harsh 1-2 Upshift Diagnosis
- A/T - 4L60-E/-4L65E No Shift/Slipping/Fluid Leaks
- A/T - 4T65-E Fluid Leaks From Reverse Servo Cover
- A/T - Cracked Case Diagnosis
- Drivetrain - Growl/Moan Noise From Front Axle
- Transfer Case - 1st And 2nd Clutch Hub And Apply Plate
- Drivetrain - Updated Transfer Case Speed Sensor Conn.
- A/T - Poor Performance/MIL ON/DTC P0757
- Drivetrain - Front Drive Axle Lubrication Update
- M/T - Hydraulic Clutch Bleeding Procedure Improvement
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - Valve Body Reconditioning
- A/T - Cooler Line Fitting Applications
- Drivetrain - Service 4WD Light/DTC C0374 Set
- A/T - Torque Converter Replacement Information
- A/T - Diagnostic Information for DTC's P0894/P1870
- A/T - No Movement in Drive or 3rd Gear
- A/T - 4L60/65E, No Reverse/2nd or 4th Gear
- A/T - Gear Engagement Time Information
- A/T - 4T65E Fluid Leaking From A/T Vent
- A/T - Revised Converter Check Valve/Cooler Line Fitting
- A/T Control - DTC P0756 Diagnostic Tips
- Drivetrain - L/H Front Axle Removal Tips
- Drivetrain - Whine or Click Type Noises from Front Axle
- Drivetrain - Gen II Vs. Gen III Wheel Hub Changes
- A/T - Goodwrench Transmission Replacement
- A/T - Water Or Coolant Contamination Information
- Engine, A/T - Identification Information
- A/T - DEXRON(R)-VI Fluid Information
- A/T Controls - Snapshot Data With Tech2(R) Information
- A/T - Normal Maintenance or Warranty on 4T40, 4T45, 4T65, 4L60
- Engine Controls - Non-GM Engine/Transmission Calibration ID