Transmission and Drivetrain: Technical Service Bulletins

• Recalls
  • Recall - Theft Protection Non-Compliance
    • Overview
    • Service Procedure
    • Owner Letter
  • Recall 03V075000: Theft Protection Non-Compliance
• Customer Interest
  • Drivetrain - Driveline Clunk When Stopping
  • Transfer Case - Leaks/Low Power/Vehicle Won't Move
  • Drivetrain - Squawk/Bump/Clunk When Stopping
    • Overview
    • Correction
  • A/T - 4L60-E/4L65-E Harsh 1-2 Upshift
  • A/T - MIL ON/DTC P0757/Slipping/Poor Performance
  • A/T - No Reverse, Second Gear or Fourth Gear
• By Symptom
  • Abnormal wear/deterioration
    • Transfer Case - Leaks/Low Power/Vehicle Won't Move
    • A/T - Cracked Case Diagnosis
  • Customer Interest
    • Drivetrain - Driveline Clunk When Stopping
    • Transfer Case - Leaks/Low Power/Vehicle Won't Move
    • Drivetrain - Squawk/Bump/Clunk When Stopping
      • Overview
      • Correction
    • A/T - 4L60-E/4L65-E Harsh 1-2 Upshift
    • A/T - MIL ON/DTC P0757/Slipping/Poor Performance
    • A/T - No Reverse, Second Gear or Fourth Gear
  • Erratic Shifting
    • A/T - MIL ON/DTC P0757/Slipping/Poor Performance
  • Hard Shifting
    • A/T - 4L60-E/4L65-E Harsh 1-2 Upshift
  • Incorrect gear selection
    • A/T - No Reverse, Second Gear or Fourth Gear
  • Leaks
    • Transfer Case - Leaks/Low Power/Vehicle Won't Move
    • A/T - Fluid Leak Diagnosis
  • No shift/Incorrect gear engagement
    • A/T - No Reverse, Second Gear or Fourth Gear
  • Noise
    • Drivetrain - Clunk Noise Shifting From PARK Into Gear
    • Drivetrain - Driveline Clunk When Stopping
    • Drivetrain - Squawk/Bump/Clunk When Stopping
      • Overview
      • Correction
    • A/T - Info On 2-3 Upshift or 3-2 Downshift Clunk Noise
  • Recalls
    • Recall - Theft Protection Non-Compliance
      • Overview
      • Service Procedure
      • Owner Letter
    • Recall 03V075000: Theft Protection Non-Compliance
  • Slipping
    • A/T - MIL ON/DTC P0757/Slipping/Poor Performance
• All Technical Service Bulletins
  • A/T - Fluid Oil Cooler Flow Test
  • Drivetrain - Clunk Noise Shifting From PARK Into Gear
  • Drivetrain - 4WD/AWD Driveline Operating Characteristics
  • Drivetrain - Driveline Clunk When Stopping
  • Drivetrain - Revised Fluid Capacities/Wheel Nut Torque
  • Drivetrain - Revised Inner Drive Axle Joint Service
  • Transfer Case - Leaks/Low Power/Vehicle Won't Move
  • Drivetrain/Electrical - Transfer Case Connector Kit
  • A/T - 4L60-E Oil Pump Identification
  • A/T - 4L65E, 4L60E, 4L60, 200-4R Oil Pump Spring
  • A/T - Oil Cooler Flushing Frequently Asked Questions
  • A/T - Oil Cooler Flushing/Flow Check Procedures
  • Recall - Theft Protection Non-Compliance
    • Overview
    • Service Procedure
    • Owner Letter
  • A/T - 4L60-E/4L65-E DTC P0894/P1870 Diagnostics
  • Drivetrain - Squawk/Bump/Clunk When Stopping
    • Overview
    • Correction
  • A/T - Cold Weather Operational Characteristics
  • A/T - Serial Number/Site Code Locations/Identification
  • A/T - Shift Stabilization/Tow/Haul Mode Feature
  • A/T - Intermittent Downshift/Slip/Cycling Diagnosis
  • A/T - Fluid Leak Diagnosis
  • Engine/Transmission - Flexplate/Flywheel Replacement
  • Recall 03V075000: Theft Protection Non-Compliance
  • A/T - 4L60-E/4L65-E Harsh 1-2 Upshift
  • Drivetrain - Revised Front Differential Lubricant Info.
  • A/T - Cracked Case Diagnosis
  • Drivetrain - New Transfer Case Output Bearing Tool
  • A/T - MIL ON/DTC P0757/Slipping/Poor Performance
  • A/T - Shift Lock Control Function
  • A/T - Shift Lock Control Actuator Parts Availability
  • Instruments - PRNDL Display Dim for One Minute
  • A/T - Torque Converter Replacement Guideline
  • A/T - DTC P0894 and P1870 Diagnostic Information
  • A/T - Gear Engagement Time Characteristics
  • A/T - Slight Vehicle Movement In Park At Start Up
  • A/T - No Reverse, Second Gear or Fourth Gear
  • A/T - Water/Coolant Contamination Information
  • Drivetrain - L/H Front Axle Shaft Removal
  • A/T Controls - DTC P0756 Diagnostics
  • A/T - Transmission Replacement Assembly Program
  • A/T - Info On 2-3 Upshift or 3-2 Downshift Clunk Noise
  • Engine - Unnecessary Flushing Services/Recommendations
  • Aftermarket Parts - Non GM Parts And Accessories Info
  • A/T - Release of DEXRON(R)-VI A/T Fluid