Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • A/T - Slips In Reverse At Low Temperature
  • Converter Clutch - Vehicle Shudder on Lock Up
  • TCC - Acceleration Shudder/DTC 38 Set
  • 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
  • Transmission Cooler Line - Revised Clamps
  • A/T - Ratcheting Sound When Coming To Stop
  • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
  • Speed Control - Intermittent Dropout/Disengagement
  • A/T - Poor Shift Quality
    • Overview
    • Diagnosis
    • Repair Procedure No. 1
    • Repair Procedure No. 2
  • A/T - Harsh Gear Engagement/Upshifts/Downshifts
  • A/T - Shudder/Bumps/Slippage
  • A/T Transfer Gear - Whine or Whistle Type Noise
  • Speed Sensor - Intermittent Loss of Cruise Control
  • A/T - 41TE and 42LE Whistling Noise At Idle
  • A/T - 41TE Buzz In Reverse
  • M/T - Shifter Squeak When Shifting
  • A/T - Harsh 1-2/2-3 Upshifts and 3-2 Kickdown
  • M/T - Vent Oil Leak
  • Manual Transaxle - Locked in Neutral or Reverse
    • Overview
    • Repair Procedure
    • Parts and Labor
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Shudder/Bumps/Slippage
  • Chattering
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Shudder/Bumps/Slippage
    • A/T - Chatter During Engagement or Shifts
    • A/T - Circuit Leaks, Low/Reverse Accumulator Cover
  • Customer Interest
    • A/T - Slips In Reverse At Low Temperature
    • Converter Clutch - Vehicle Shudder on Lock Up
    • TCC - Acceleration Shudder/DTC 38 Set
    • 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
    • Transmission Cooler Line - Revised Clamps
    • A/T - Ratcheting Sound When Coming To Stop
    • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
    • Speed Control - Intermittent Dropout/Disengagement
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
    • A/T - Shudder/Bumps/Slippage
    • A/T Transfer Gear - Whine or Whistle Type Noise
    • Speed Sensor - Intermittent Loss of Cruise Control
    • A/T - 41TE and 42LE Whistling Noise At Idle
    • A/T - 41TE Buzz In Reverse
    • M/T - Shifter Squeak When Shifting
    • A/T - Harsh 1-2/2-3 Upshifts and 3-2 Kickdown
    • M/T - Vent Oil Leak
    • Manual Transaxle - Locked in Neutral or Reverse
      • Overview
      • Repair Procedure
      • Parts and Labor
  • Erratic Operation
    • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
    • Speed Control - Intermittent Dropout/Disengagement
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
    • Speed Sensor - Intermittent Loss of Cruise Control
  • Erratic Shifting
    • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Shudder/Bumps/Slippage
  • Hard Shifting
    • A/T - Poor Shift Quality
      • Overview
      • Diagnosis
      • Repair Procedure No. 1
      • Repair Procedure No. 2
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
    • A/T - Harsh 1-2/2-3 Upshifts and 3-2 Kickdown
  • Inoperative
    • Speed Control - Intermittent Dropout/Disengagement
    • A/T - 41TE (A604) Neutral Safety Switch/No Start
  • 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
  • Noise
    • A/T - Harsh Gear Engagement/Upshifts/Downshifts
    • A/T - 41TE and 42LE Whistling Noise At Idle
    • A/T - 41TE Buzz In Reverse
    • M/T - Shifter Squeak When Shifting
  • Slipping
    • A/T - Slips In Reverse At Low Temperature
    • A/T - Circuit Leaks, Low/Reverse Accumulator Cover
  • Sticking/Binding
    • A/T - 41TE/42LE Bind-Up In Reverse
    • Manual Transaxle - Locked in Neutral or Reverse
      • Overview
      • Repair Procedure
      • Parts and Labor
  • Vibration
    • A/T - 41TE/42LE Shudder During EMCC Shift
      • Overview
      • Repair Procedure
    • Converter Clutch - Vehicle Shudder on Lock Up
    • TCC - Acceleration Shudder/DTC 38 Set
• All Technical Service Bulletins
  • Driveline Vacuum Motor - Revision
  • A/T - 41TE/42LE Shudder During EMCC Shift
    • Overview
    • Repair Procedure
  • A/T - Slips In Reverse At Low Temperature
  • Converter Clutch - Vehicle Shudder on Lock Up
  • TCC - Acceleration Shudder/DTC 38 Set
  • 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
  • Transmission Cooler Line - Revised Clamps
  • A/T - Ratcheting Sound When Coming To Stop
  • A/T - (41TE) Pinion Factor Axle Ratio Values
  • A/T - Harsh Shift At Low Speed/Speedo. Fluctuates
  • Speed Control - Intermittent Dropout/Disengagement
  • Radio - Poor FM Reception
  • A/T - Poor Shift Quality
    • Overview
    • Diagnosis
    • Repair Procedure No. 1
    • Repair Procedure No. 2
  • A/T - Harsh Gear Engagement/Upshifts/Downshifts
  • A/T Quick Learn Transaxle - Manual Correction
  • A/T - Shudder/Bumps/Slippage
  • A/T - (41TE/42LE) Service Information
  • A/T - 41TE/42LE Cruise Control Interaction
  • A/T Transfer Gear - Whine or Whistle Type Noise
  • A/T - 41TE/42LE Interactive Cruise Control
  • A/T - Engine Vacuum Testing
  • A/T - How To Use A Pressure Gauge
  • A/T - Intermittent Electrical Problems
  • A/T - A604 Snap Ring Breakage
  • A/T - Failsafe Modes
  • A/T - Chatter During Engagement or Shifts
  • A/T - Intermittent Limp-In/Fault Codes
  • A/T - Electrical Harness Repair Parts
  • A/T - Circuit Leaks, Low/Reverse Accumulator Cover
  • A/T - Engine Speed Sensing Problems
  • A/T - Snap Ring Locations
  • A/T - Neutral-Safety And PRNODL Switch Check
  • A/T - Overdrive Reverse Piston Interchanges
  • A/T - Underdrive Clutch Piston Outer Lip Seal Change
  • A/T - 41TE (A604) Solenoid Body Electrical Check
  • A/T - 41TE/42LE Bind-Up In Reverse
  • A/T - 41TE/42LE DTC 41, 42, 43, or 44/Solenoid Circuit
  • A/T - 41TE (A604) Neutral Safety Switch/No Start
  • 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
  • Transmission Range Sensor - Production Change
  • Speed Sensor - Intermittent Loss of Cruise Control
  • A/T - 41TE and 42LE Whistling Noise At Idle
  • A/T - 41TE Buzz In Reverse
  • Power Transfer Unit - Oil Change Procedure
  • M/T - Shifter Squeak When Shifting
  • A/T - Harsh 1-2/2-3 Upshifts and 3-2 Kickdown
  • M/T - Vent Oil Leak
  • Manual Transaxle - Locked in Neutral or Reverse
    • Overview
    • Repair Procedure
    • Parts and Labor
  • Power Transfer Unit - Substitution
  • A/T Pan Gasket - Reusable Design/Installation
    • Overview
    • Installation Procedure
  • Steering/Suspension - Wheel Hub/Bearing Inspection COLL.