Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- A/T - 4T60 Late Up-Shifts
- A/T - 4T60 Late Transaxle Up-Shifts
- A/T - Delayed Engagement In Drive/Reverse
- A/T - No Reverse or Slips In Low/Reverse
- A/T - Intermittent 2ND Gear Start in D2 When Cold
- Transaxle - Bearing Whine Audible in 1st, 2nd, 3rd Gear
- A/T - 4T60 Slipping/No Reverse
- A/T - Leak Near 1-2 Servo Casting Slot
- A/T - Fluid Leak At Side Cover to Plate Gasket
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- A/T - 4T60 Late Up-Shifts
- A/T - 4T60 Late Transaxle Up-Shifts
- A/T - Delayed Engagement In Drive/Reverse
- A/T - No Reverse or Slips In Low/Reverse
- A/T - Intermittent 2ND Gear Start in D2 When Cold
- Transaxle - Bearing Whine Audible in 1st, 2nd, 3rd Gear
- A/T - 4T60 Slipping/No Reverse
- A/T - Leak Near 1-2 Servo Casting Slot
- A/T - Fluid Leak At Side Cover to Plate Gasket
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- Driveability
- Erratic Shifting
- Hard Shifting
- A/T - On Car Service Info For Harsh 3-2 Downshifts
- Overview
- Bulletin Covers:
- IA. Very Harsh Part Throttle 3-2 Shift At 20-40 MPH --
- IB. Harsh 3-2 and/or 4-2 Shifts
- IC. Intermittent Harsh Part Throttle 3-2 Shift --
- Service Parts Information:
- III. Harsh 3-2 Shift **Low Altitude* Only**
- Service Parts Information:
- Service Manual Reference:
- V.Harsh 3-2 Coastdown Bump 3.8L or 4.5L At 15-22 MPH --
- Service Parts Information:
- A/T - Harsh Forward Engagement
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- A/T - On Car Service Info For Harsh 3-2 Downshifts
- Inoperative
- Leaks
- Loose
- No shift/Incorrect gear engagement
- Noise
- Slipping
- Sticking/Binding
- Warping
- 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
- A/T - Transaxle Oil Filter Differences
- A/T - 3T40 Center Gearbox Distress, Diagnosis Tips
- A/T - Oil Cooler Flushing Frequently Asked Questions
- A/T - 4T60 Late Up-Shifts
- A/T - 4T60 Late Transaxle Up-Shifts
- A/T - Delayed Engagement In Drive/Reverse
- A/T - New Clutch Plates
- A/T - 4T60 New Input and 3rd Clutch Seals
- A/T - 3T40/125C New Roller Clutch
- A/T - No Reverse or Slips In Low/Reverse
- A/T - 4T60E 3RD Clutch Plate Identifiers
- 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 - On Car Service Info For Harsh 3-2 Downshifts
- Overview
- Bulletin Covers:
- IA. Very Harsh Part Throttle 3-2 Shift At 20-40 MPH --
- IB. Harsh 3-2 and/or 4-2 Shifts
- IC. Intermittent Harsh Part Throttle 3-2 Shift --
- Service Parts Information:
- III. Harsh 3-2 Shift **Low Altitude* Only**
- Service Parts Information:
- Service Manual Reference:
- V.Harsh 3-2 Coastdown Bump 3.8L or 4.5L At 15-22 MPH --
- Service Parts Information:
- A/T - Service Replacement Transaxle Update
- Transaxle - Bearing Whine Audible in 1st, 2nd, 3rd Gear
- A/T - New Solenoid Testing Kit
- A/T - Core Return Product Feedback Form
- A/T - Torque Converter Identification
- A/T - Engine Vacuum Testing
- A/T - Diagnosing Converter Lock-Up Problems
- Overview
- Test # 1 - Checking For 12 Volts at Terminal -A-
- 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-
- Test # 7 - Grounding the -D- Wire
- 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
- 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
- A/T - 4T60/4T60E Drive Link Noise
- A/T - Evaluating Peened Spacer Plates
- A/T - 4T60 New Design Bands
- A/T - 4T60 Slipping/No Reverse
- A/T - 4T60/3T40 Grinding/Growling On Incline
- A/T - Leak Near 1-2 Servo Casting Slot
- A/T - Fluid Leak At Side Cover to Plate Gasket
- A/T - 4T60 New Thermo Element/Setting Procedure
- A/T - New Bottom Pan & Controlled Compression Gasket
- 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