Transmission and Drivetrain: Technical Service Bulletins

• Recalls
  • Recall 90V167000: Transmission Oil Level Problem
• Customer Interest
  • Rear Propeller Shaft - Vibration
  • M/T - Cyclic Droning Noise
  • A/T - High Pitched Humming Noise
  • A/T - (4L30E) DTC 41 Set in TCM
  • A/T - 4L30E Accumulator Piston Cover Fluid Leak
  • M/T Transfer Case - Fluid Leak From Trans. to T.case
  • A/T - (4L30E) Delayed Gear Engagement
  • A/T - Clunking Noise on 3-2 Downshift
• By Symptom
  • Customer Interest
    • Rear Propeller Shaft - Vibration
    • M/T - Cyclic Droning Noise
    • A/T - High Pitched Humming Noise
    • A/T - (4L30E) DTC 41 Set in TCM
    • A/T - 4L30E Accumulator Piston Cover Fluid Leak
    • M/T Transfer Case - Fluid Leak From Trans. to T.case
    • A/T - (4L30E) Delayed Gear Engagement
    • A/T - Clunking Noise on 3-2 Downshift
  • Leaks
    • A/T - 4L30E Accumulator Piston Cover Fluid Leak
    • M/T Transfer Case - Fluid Leak From Trans. to T.case
  • No shift/Incorrect gear engagement
    • A/T - No Shift 3-4 Shift, O/D Off, Light Does Not Work
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Noise
    • Drivetrain - Driveline 'Clunk' Explanation
    • M/T - Cyclic Droning Noise
    • A/T - High Pitched Humming Noise
    • A/T - Clunking Noise on 3-2 Downshift
  • Recalls
    • Recall 90V167000: Transmission Oil Level Problem
  • Slipping
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Vibration
    • Rear Propeller Shaft - Vibration
    • M/T - Cyclic Droning Noise
• All Technical Service Bulletins
  • Electrical - Inspect Connectors for Various Malfunctions
  • Drivetrain - Driveline 'Clunk' Explanation
  • Rear Propeller Shaft - Vibration
  • M/T - Cyclic Droning Noise
  • Rear Differential Reassembly - Manual Correction
  • Transfer Case - Oil Leak Prevention
  • A/T - High Pitched Humming Noise
  • A/T - (4L30E) Control Module Identification
  • Locking Hub - Special Tool
  • Manual Locking Hub - Repair Kit
  • A/T - Manual Update
  • A/T - Replacement Questionaire
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - Intermittent Electrical Problems
  • A/T - 4L30E Planet Gear Indexing
  • A/T - Failsafe Modes
  • A/T - No Shift 3-4 Shift, O/D Off, Light Does Not Work
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Front Bushing Wear
  • A/T - Sprag Rotation
  • A/T - Math Formulas Part I
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • A/T - Twenty Steps To Successful Repairs
  • A/T - Math Part II
  • Dexron-IIE Fluid - Recommended Usage
  • A/T - (4L30E) DTC 41 Set in TCM
  • 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 Accumulator Piston Cover Fluid Leak
  • M/T Transfer Case - Fluid Leak From Trans. to T.case
  • Recall 90V167000: Transmission Oil Level Problem
  • A/T - (4L30E) Delayed Gear Engagement
  • A/T - Clunking Noise on 3-2 Downshift