Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • A/T - No Start/MIL ON/DTC P0706/Indicator Inaccurate
  • A/T - 4L60-E 1-2 Shift Shudder/Slipping/Vibration
  • Drivetrain - 4X4 Inoperative/Lamp Flashing/DTC's Set
  • Transfer Case Control Module - 4WD Lamp ON/DTC'S Set
  • AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
  • Drivetrain - Service 4WD Light/DTC C0374 Set
• By Symptom
  • Chattering
    • A/T - 4L60-E 1-2 Shift Shudder/Slipping/Vibration
  • Customer Interest
    • A/T - No Start/MIL ON/DTC P0706/Indicator Inaccurate
    • A/T - 4L60-E 1-2 Shift Shudder/Slipping/Vibration
    • Drivetrain - 4X4 Inoperative/Lamp Flashing/DTC's Set
    • Transfer Case Control Module - 4WD Lamp ON/DTC'S Set
    • AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
    • Drivetrain - Service 4WD Light/DTC C0374 Set
  • False instrument warning light/gauges
    • Drivetrain - 4X4 Inoperative/Lamp Flashing/DTC's Set
    • Transfer Case Control Module - 4WD Lamp ON/DTC'S Set
  • Incorrect gear selection
    • A/T - No Start/MIL ON/DTC P0706/Indicator Inaccurate
  • Inoperative
    • Drivetrain - 4X4 Inoperative/Lamp Flashing/DTC's Set
    • AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
  • Slipping
    • A/T - 4L60-E 1-2 Shift Shudder/Slipping/Vibration
  • Vibration
    • A/T - 4L60-E 1-2 Shift Shudder/Slipping/Vibration
  • Warping
    • A/T - No Start/MIL ON/DTC P0706/Indicator Inaccurate
• All Technical Service Bulletins
  • A/T - No Start/MIL ON/DTC P0706/Indicator Inaccurate
  • A/T - 4L60-E 1-2 Shift Shudder/Slipping/Vibration
  • Drivetrain - 4X4 Inoperative/Lamp Flashing/DTC's Set
  • A/T - TCM Fast Learn Procedure Requirement
  • Transfer Case Control Module - 4WD Lamp ON/DTC'S Set
  • AWD/4WD - AWD/4WD Lamps/System Inop./DTC C0550
  • Drivetrain - Transfer Case Control Module Replacement
  • Drivetrain - Updated Transfer Case Speed Sensor Conn.
  • Drivetrain - Service 4WD Light/DTC C0374 Set