Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • MIL ON Erroneous DTCs 33/43 Trans in Backup Mode
  • A/T - (4L30E) DTC 41 Set in TCM
  • Torque Converter - Shudder/Noise on Lock-up
  • A/T - Clunking Noise on 3-2 Downshift
• By Symptom
  • Customer Interest
    • MIL ON Erroneous DTCs 33/43 Trans in Backup Mode
    • A/T - (4L30E) DTC 41 Set in TCM
    • Torque Converter - Shudder/Noise on Lock-up
    • A/T - Clunking Noise on 3-2 Downshift
  • Noise
    • Torque Converter - Shudder/Noise on Lock-up
    • A/T - Clunking Noise on 3-2 Downshift
• All Technical Service Bulletins
  • MIL ON Erroneous DTCs 33/43 Trans in Backup Mode
  • A/T Code 82 - Service Manual Addition
    • Overview
    • Trooper A/T With Transfer Case (THM, 4L30-E)
      • Trooper Page 05C-26
      • Page 05C-37
      • Page 05C-39
      • Page 05C-40
      • Page 05C-41
      • Page 05C-42
      • Page 05C-58
      • Page 05C-130
      • Page 05C-131
    • Rodeo Automatic Transmission (4L30-E)
      • Page 7A-17
      • Page 7A-28
      • Page 7A-30
      • Page 7A-31
      • Page 7A-32
      • Page 7A-33
      • Page 7A-49
      • Page 7A-82
      • Page 7A-83
  • A/T - (4L30E) DTC 41 Set in TCM
  • A/T - (4L30E) TECH-1 Hookup
  • Torque Converter - Shudder/Noise on Lock-up
  • A/T - (4L30E) Control Module Identification
  • A/T - Clunking Noise on 3-2 Downshift