Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - Shudders During Upshift With No DTC's Present
  • A/T - Intermittent Powertrain Shudder
  • Converter Clutch - Vehicle Shudder on Lock Up
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • A/T - Burned Fluid/Internal Damage
    • Overview
    • Repair Procedure
  • A/T - Ratcheting Sound When Coming To Stop
  • A/T - Shudder on 1 - 2/2 - 3 Upshift
    • Overview
    • Discussion
    • Diagnosis
    • Equipment/Parts Required
    • Repair Procedure
  • A/T - MIL ON/DTC's Set
    • Overview
    • Repair Procedure
  • A/T - Shudder/Bumps/Slippage
  • Speed Sensor - Intermittent Loss of Cruise Control
  • A/T - Transaxle Limp In Condition
  • A/T - 41TE Goes into Limp Mode/DTC's Set
  • Accumulator - Intermittent DTC's 36, 52, or 54 Set
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Shudder/Bumps/Slippage
  • Chattering
    • A/T - Shudder/Bumps/Slippage
  • Customer Interest
    • A/T - Shudders During Upshift With No DTC's Present
    • A/T - Intermittent Powertrain Shudder
    • Converter Clutch - Vehicle Shudder on Lock Up
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
    • A/T - Burned Fluid/Internal Damage
      • Overview
      • Repair Procedure
    • A/T - Ratcheting Sound When Coming To Stop
    • A/T - Shudder on 1 - 2/2 - 3 Upshift
      • Overview
      • Discussion
      • Diagnosis
      • Equipment/Parts Required
      • Repair Procedure
    • A/T - MIL ON/DTC's Set
      • Overview
      • Repair Procedure
    • A/T - Shudder/Bumps/Slippage
    • Speed Sensor - Intermittent Loss of Cruise Control
    • A/T - Transaxle Limp In Condition
    • A/T - 41TE Goes into Limp Mode/DTC's Set
    • Accumulator - Intermittent DTC's 36, 52, or 54 Set
  • Driveability
    • A/T - Shudder on 1 - 2/2 - 3 Upshift
      • Overview
      • Discussion
      • Diagnosis
      • Equipment/Parts Required
      • Repair Procedure
  • Erratic Operation
    • Speed Sensor - Intermittent Loss of Cruise Control
    • A/T - Transaxle Limp In Condition
  • Erratic Shifting
    • A/T - Shudder/Bumps/Slippage
    • A/T - Transaxle Limp In Condition
  • Incorrect gear selection
    • A/T - Transaxle Limp In Condition
    • Accumulator - Intermittent DTC's 36, 52, or 54 Set
  • No shift/Incorrect gear engagement
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
    • A/T - Slipping or No-Shift/Metal Sealing Rings
    • Accumulator - Intermittent DTC's 36, 52, or 54 Set
  • Overheating
    • A/T - Burned Fluid/Internal Damage
      • Overview
      • Repair Procedure
  • Vibration
    • A/T - 41TE/42LE Shudder During EMCC Shift
      • Overview
      • Repair Procedure
    • A/T - Shudders During Upshift With No DTC's Present
    • A/T - Intermittent Powertrain Shudder
    • Converter Clutch - Vehicle Shudder on Lock Up
• All Technical Service Bulletins
  • A/T - 41TE/42LE Shudder During EMCC Shift
    • Overview
    • Repair Procedure
  • A/T - Shudders During Upshift With No DTC's Present
  • A/T - Intermittent Powertrain Shudder
  • Converter Clutch - Vehicle Shudder on Lock Up
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • A/T - Burned Fluid/Internal Damage
    • Overview
    • Repair Procedure
  • A/T Oil Cooler Line Hose Clamp - Revised
  • A/T - Ratcheting Sound When Coming To Stop
  • CV Boot - Grease Seepage Explanation
  • A/T - Shudder on 1 - 2/2 - 3 Upshift
    • Overview
    • Discussion
    • Diagnosis
    • Equipment/Parts Required
    • Repair Procedure
  • A/T - MIL ON/DTC's Set
    • Overview
    • Repair Procedure
  • A/T - Shudder/Bumps/Slippage
  • A/T - Intermittent 2nd Gear and Reverse Only After Start
  • A/T - (41TE/42LE) Service Information
  • A/T - 41TE/42LE Cruise Control Interaction
  • A/T - 41TE/42LE Interactive Cruise Control
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - 41TE (A604) Solenoid Body Electrical Check
  • A/T - 41TE (A604), 42LE Overdrive Clutch Hub/Improved
  • A/T - 41TE/42LE Lock-Up Control System Changes
  • A/T - 41TE/42LE 2/4 Accumulator Piston Replacement
  • 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 - ATF+4 Fluid Usage/Applications
  • Transmission Range Sensor - Production Change
  • Transaxle Range Sensor - Service Information
  • Speed Sensor - Intermittent Loss of Cruise Control
  • A/T - Transaxle Limp In Condition
  • A/T - 41TE Goes into Limp Mode/DTC's Set
  • Accumulator - Intermittent DTC's 36, 52, or 54 Set
  • A/T Pan Gasket - Reusable Design/Installation
    • Overview
    • Installation Procedure
  • A/T - ATF + 4 Fluid Usage
  • A/T - Repair/Replacement Guidelines
    • Overview
    • Repair Procedure
      • Information
      • 40TE, 41TE/AE, 42LE/RLE and 62TE Transmissions
      • 30RH, 30TH, 31TH, 32RH, 36RH, 42RE/RH, 46RE/RH, 47RE and 48RE
      • 45RFE/545RFE and 68RFE Transmissions
      • NAG1 Transmissions
  • Steering/Suspension - Wheel Hub/Bearing Inspection COLL.