Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • Transaxle Mount - Chirping Noise
  • A/T - No Reverse or Slips In Low/Reverse
  • A/T - Intermittent 2ND Gear Start in D2 When Cold
  • Clutch System - Slippage/Abnormal Pedal Travel
  • A/T - 4L60 Binding or Inoperative In Reverse
  • A/T - Pedal Buzz At Zero to Light Throttle
  • A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
  • 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
    • Transaxle Mount - Chirping Noise
    • A/T - No Reverse or Slips In Low/Reverse
    • A/T - Intermittent 2ND Gear Start in D2 When Cold
    • Clutch System - Slippage/Abnormal Pedal Travel
    • A/T - 4L60 Binding or Inoperative In Reverse
    • A/T - Pedal Buzz At Zero to Light Throttle
    • A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
    • 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 Operation
    • Clutch System - Slippage/Abnormal Pedal Travel
  • Erratic Shifting
    • A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
    • A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Hard Shifting
    • A/T - Harsh Forward Engagement
    • A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
  • Hunting-Surging
    • A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
  • Inoperative
    • A/T - No Movement in Drive or 3rd Gear
  • No shift/Incorrect gear engagement
    • A/T - No Reverse or Slips In Low/Reverse
    • A/T - Intermittent 2ND Gear Start in D2 When Cold
    • A/T - THM Late or No Upshifts
    • A/T - Slipping or No-Shift/Metal Sealing Rings
    • A/T - 4L60 Binding or Inoperative In Reverse
    • A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
  • Noise
    • Transaxle Mount - Chirping Noise
    • A/T - 3T40 Pedal Buzz Under Light Throttle
    • A/T - Grinding/Growling Noise in Park on Incline
  • Slipping clutch
    • Clutch System - Slippage/Abnormal Pedal Travel
  • Sticking/Binding
    • A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
    • A/T - 4L60 Binding or Inoperative In Reverse
  • Vibration
    • A/T - Pedal Buzz At Zero to Light Throttle
  • Warping
    • A/T - New Clutch Plates
• 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
  • Engine to Transaxle Torque Specification - Update
  • Transaxle Mount - Chirping Noise
  • A/T - Transaxle Oil Filter Differences
  • A/T - Oil Cooler Flushing Frequently Asked Questions
  • Inner Hub Seal Installer - Manual Update
  • A/T - New Clutch Plates
  • A/T - 3T40/125C New Roller Clutch
  • A/T - No Reverse or Slips In Low/Reverse
  • A/T - 3T40/3T40-A Replacement Transmission Update
  • A/T Fluid - Level Checking Procedures
  • A/T - Intermittent 2ND Gear Start in D2 When Cold
  • A/T - New Solenoid Testing Kit
  • A/T - Core Return Product Feedback Form
  • A/T - 3T40 Pedal Buzz Under Light Throttle
  • A/T - 3T40 Governor Failure Updated Part
  • A/T - Torque Converter Identification
    • Overview
    • 298 mm Identification
    • 245 mm Identification
  • A/T - Engine Vacuum Testing
  • A/T - Diagnosing Converter Lock-Up Problems
    • Overview
    • Test # 1 - Checking For 12 Volts at Terminal -A-
      • Regular Method
      • Quick Method
    • Test # 2 - Checking For 12 Volts Across Fuse
    • Test # 3 - Checking For 12 Volts Across Brake Switch
    • Test # 4 - Adjusting/Replacing the Brake Switch
    • Test # 5 - Checking Wires For Shorts and Opens
    • Test # 6 - Checking For Ground at Terminal -D-
      • Regular Method
      • Quick Method
    • Test # 7 - Grounding the -D- Wire
      • Regular Method
      • Quick Method
    • Test # 8 - Checking Cooler Line Pressure or Surge
    • Test # 9 - Checking the Solenoid
    • Test # 10 - Checking Electrical Switches on Trans.
    • Test # 11 - Checking Lockup Apply Valve
    • Test # 12 - Checking Signal Oil Circuit
    • Test # 13 - Checking the Computer
  • A/T - 125C Uncontrolled Lock-Up, Kills Engine At Stop
  • A/T - How To Use A Pressure Gauge
  • A/T - AXOD/E 44T4's and 125's Chain Stretch
  • A/T - 125/440 T4 Sprocket and Final Drive Identification
  • A/T - THM Late or No Upshifts
  • A/T - Drive Axle and Wheel Lug Nut Torque Specifications
  • A/T - Harsh Forward Engagement
  • A/T - Rapid Converter Pump Bushing Wear
  • A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
  • 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 Transaxle Fluid
  • A/T - Procedure If ATF is Antifreeze Contaminated
  • A/T - DEXRON III Fluid Introduction
  • Clutch System - Slippage/Abnormal Pedal Travel
  • A/T - 4L60 Binding or Inoperative In Reverse
  • A/T - Evaluating Peened Spacer Plates
  • A/T - Pedal Buzz At Zero to Light Throttle
  • A/T - 3T40 Surging on Deceleration/Stuck in 1st Gear
  • A/T - 4T60/3T40 Grinding/Growling On Incline
  • A/T - New Side Cover and Bottom Pan Gasket
  • 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 - Grinding/Growling Noise in Park on Incline
  • A/T - Water Or Coolant Contamination Information
  • A/T - DEXRON(R)-VI Fluid Information