Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
  • Prop Shaft, Rear - Growl, Rumble Noise on Driver's Side
  • Front Axle - Vibration After Replacing Parts
  • Driveline - Noise/Rumble Resembling Axle Bearing Noise
    • Overview
    • Service Procedures
    • Illustrations
  • Backup Lamps/Tailgate Window Release - Inoperative
  • A/T - Click or Whine in Third or Fourth Gear
  • A/T - Material Change for Clutch Apply Plates
  • A/T - 4L60 No Reverse/Delayed Reverse
  • A/T - Buzzing Noise at Idle
  • A/T - Torque Converter Clutch Noise/Vibration
  • A/T - 4L60 Binding/Inoperative In Reverse
  • A/T - 4L60/700-R4 Transmissions Stuck In First
  • Locking Differential - Chattering on Turns
  • Rear Axle - Whine
  • A/T - Shift Lever Rattles On Steering Column
  • Transfer Case - Oil Leak at Rear
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - No Movement in Drive or 3rd Gear
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Front Bushing Wear
  • Customer Interest
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • Prop Shaft, Rear - Growl, Rumble Noise on Driver's Side
    • Front Axle - Vibration After Replacing Parts
    • Driveline - Noise/Rumble Resembling Axle Bearing Noise
      • Overview
      • Service Procedures
      • Illustrations
    • Backup Lamps/Tailgate Window Release - Inoperative
    • A/T - Click or Whine in Third or Fourth Gear
    • A/T - Material Change for Clutch Apply Plates
    • A/T - 4L60 No Reverse/Delayed Reverse
    • A/T - Buzzing Noise at Idle
    • A/T - Torque Converter Clutch Noise/Vibration
    • A/T - 4L60 Binding/Inoperative In Reverse
    • A/T - 4L60/700-R4 Transmissions Stuck In First
    • Locking Differential - Chattering on Turns
    • Rear Axle - Whine
    • A/T - Shift Lever Rattles On Steering Column
    • Transfer Case - Oil Leak at Rear
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • A/T - No Movement in Drive or 3rd Gear
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Inoperative
    • Backup Lamps/Tailgate Window Release - Inoperative
    • A/T - No Movement in Drive or 3rd Gear
  • Leaks
    • Transfer Case - Oil Leak at Rear
  • No shift/Incorrect gear engagement
    • A/T - 4L60 No Reverse/Delayed Reverse
    • A/T - Slipping or No-Shift/Metal Sealing Rings
    • A/T - 4L60/700-R4 Transmissions Stuck In First
  • Noise
    • Drivetrain - Driveline Vibration & Noise Diagnosis/Tools
    • Driveline - Noise Which Resembles Bad Axle Bearings
    • Drivetrain - Driveline Vibration & Noise Diagnosis
    • Prop Shaft, Rear - Growl, Rumble Noise on Driver's Side
    • Differential - Additive Recommendations for G80 Axles
    • Driveline - Noise/Rumble Resembling Axle Bearing Noise
      • Overview
      • Service Procedures
      • Illustrations
    • A/T - Click or Whine in Third or Fourth Gear
    • A/T - Buzzing Noise at Idle
    • A/T - Torque Converter Clutch Noise/Vibration
    • Rear Axle - Whine
    • A/T - Shift Lever Rattles On Steering Column
  • Slipping
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • A/T - New Wave Plate Now Available
    • A/T - 4L60 No Reverse/Delayed Reverse
  • Sticking/Binding
    • A/T - 4L60 Binding/Inoperative In Reverse
  • Vibration
    • Drivetrain - Driveline Vibration & Noise Diagnosis/Tools
    • Driveline - Noise Which Resembles Bad Axle Bearings
    • Drivetrain - Driveline Vibration & Noise Diagnosis
    • Drivetrain - Driveline Vibration & Noise Service Tool
    • Front Driveline - Evaluating and Diagnosing Vibration
    • Front Axle - Vibration After Replacing Parts
    • Driveline - Noise/Rumble Resembling Axle Bearing Noise
      • Overview
      • Service Procedures
      • Illustrations
    • A/T - Boom-Beat Vibration After TCC Lock-Up
    • A/T - 4L60/700-R4 Transmissions Stuck In First
    • Locking Differential - Chattering on Turns
    • Drivetrain - Front Axle R&R Precaution/Vibration
  • Won't disengage
    • A/T - 4L60 Binding/Inoperative In Reverse
• 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
  • Drivetrain - AWD/4WD System Driveline Characteristics
  • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
  • A/T - Intermittent Downshift/Slip/Cycling Diagnosis
  • Drivetrain - Driveline Vibration & Noise Diagnosis/Tools
  • Driveline - Noise Which Resembles Bad Axle Bearings
  • Drivetrain - Driveline Vibration & Noise Diagnosis
  • Drivetrain - Driveline Vibration & Noise Service Tool
  • Front Driveline - Evaluating and Diagnosing Vibration
  • Prop Shaft, Rear - Growl, Rumble Noise on Driver's Side
  • Differential Pinion Shaft Lock Screw - Service
  • Differential - Additive Recommendations for G80 Axles
  • Front Axle - Vibration After Replacing Parts
  • Driveline - Noise/Rumble Resembling Axle Bearing Noise
    • Overview
    • Service Procedures
    • Illustrations
  • Transfer Case - Diagnosis & Exchange Program
  • A/T TCC - MIL ON/False Code 32 Set Diagnostics
  • Tools - Oil Cooler Outlet/Inlet Fittings
  • A/T - Cooler Replacement/Flushing
  • A/T - Oil Cooler Flushing Frequently Asked Questions
  • M/T - Clutch Pilot Bushing and Bearings
  • Slip Yoke/U-Joint - Replacement and Servicing
  • Front Wheel Driveshaft Boot - Damage Prevention
  • A/T - Boom-Beat Vibration After TCC Lock-Up
  • Backup Lamps/Tailgate Window Release - Inoperative
  • A/T - 4L60 Steel 3-4 Clutch Plate Availability
  • A/T - Click or Whine in Third or Fourth Gear
  • A/T - Revised 3-4 Clutch
  • A/T - Material Change for Clutch Apply Plates
  • A/T - New Low/Reverse Clutch Support Dimensions
  • A/T - New Wave Plate Now Available
  • A/T - 4L60 No Reverse/Delayed Reverse
  • A/T - Service Replacement Model Update
  • A/T - Buzzing Noise at Idle
  • A/T - Check Procedure and Shift Speed
  • A/T - Core Return Product Feedback Form
  • A/T - New 2-4 Band Apply, Anchor Brackets, Lube Window
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Front Bushing Wear
  • 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
  • A/T - Choosing the Right ATF
  • A/T - New Trans Fluid, Dexron IIE
  • A/T - DEXRON III Fluid Introduction
  • A/T - Torque Converter Clutch Noise/Vibration
  • Tools - A/T Speed Sensor Removal and Installation
  • Drivetrain - Front Axle Repair Precaution
  • A/T Rear Case Bushing - Removal & Installation Procedure
  • A/T - 4L60 Binding/Inoperative In Reverse
  • A/T - Evaluating Peened Spacer Plates
  • A/T - 4L60/700-R4 Transmissions Stuck In First
  • Locking Differential - Chattering on Turns
  • Drivetrain - Recommended Axle Lubricant
  • Drivetrain - Rear Axle Lubricant Compatibility & Usage
  • A/T - Revised Accumulator Spring Chart
  • A/T - 1-2 Accumulator Piston/Outer Spring Replacement
  • A/T - Cracked Case Diagnosis
  • Drivetrain - Front Axle R&R Precaution/Vibration
  • Rear Axle - Whine
  • A/T- THM 700-R4 New Output Shafts and Seal
  • A/T - Shift Lever Rattles On Steering Column
  • Transfer Case - Oil Leak at Rear
  • Drivetrain - Updated Transfer Case Speed Sensor Conn.
  • M/T - Hydraulic Clutch Bleeding Procedure Improvement
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • A/T - No Movement in Drive or 3rd Gear
  • A/T - Water Or Coolant Contamination Information
  • A/T - DEXRON(R)-VI Fluid Information