Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- By Symptom
- 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
- ACDelco(R) Remanufactured Transmissions - Program Update
- A/T & M/T - AC Delco Remanufactured Transmissions
- Steering - Procedure Identifying Torque Steer
- A/T - Valve Body Cover or Oil Pan Leaks
- A/T - Transaxle Oil Filter Differences
- Engine Controls - Code 62 or 26, Intermittent/No TCC
- A/T - Intermittent TCC, MIL ON, and DTC 62/26 Set
- A/T - 2-3 Slip or Flare/Delayed 2-3 Upshifts
- A/T - Delayed Neutral to Drive Engagement
- A/T - Diagnosis Information, Lo-Reverse Clutch
- 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 - No Second Gear
- A/T - Slips In 1st or No 1st Gear
- A/T - Final Drive Ratio
- A/T - 3T40/3T40-A Replacement Transmission Update
- A/T - Revised Drive Link Wear Specification
- Engine - Stalls While Engaging A/T In Reverse or Drive
- A/T - Harsh Engage, Double Bump or Shudder
- A/T - Updated Input Carrier Thrust Washers
- A/T - Core Return Product Feedback Form
- A/T - THM 125C Sticking TCC Solenoids
- A/T - 3T40, 125/125C New Spring Dowel Case Cover Pins
- A/T - 3T40/THM 125C Intermittent or No TCC Apply
- A/T - 3T40/THM 125C Forward Drum Design Changes
- A/T - Torque Converter Identification
- A/T - Engine Vacuum Testing
- A/T - THM 125C Model Codes
- A/T - Diagnosing Converter Lock-Up Problems
- 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 - No Converter Clutch Apply When Unit Is Hot
- A/T - Rapid Converter Pump Bushing Wear
- A/T - Converter Clutch Shudder
- A/T - 125, 200C/200 4R, 700 R4 Hidden Residue Build Up
- A/T - Governor Pressure Switches
- A/T - 125C, 440T4 No Upshift
- A/T - Methods to Check for Restricted Exhaust
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - No Upshift/Governor Contamination
- A/T - THM Steel Clutch Piston Inspection
- A/T - Sprag Rotation
- A/T - Checking Pressure Switches For Leaks
- A/T - Math Formulas Part I
- A/T - Twenty Steps To Successful Repairs
- A/T - Math Part II
- A/T - Choosing the Right ATF
- M/T - Fluid Leak From the Level Indicator Assembly Bore
- M/T - Hard or No Shift (Loose Shift Lever Nut)
- M/T - High Clutch & Shift Effort or Gear Clash
- M/T - Neutral/Drive Gear Rattle
- M/T - Diagnostic Information From Exchange Program
- M/T - Completion of Exchange Program
- A/T - New Transaxle Fluid
- A/T - Proper Fluid Level Checking Procedure
- M/T - Proper Service Fluid
- A/T - Fluid Usage (Cold Weather Shiftability)
- A/T - Manual Update, Checking ATF Color, Odor & Level
- A/T - Procedure If ATF is Antifreeze Contaminated
- A/T - DEXRON III Fluid Introduction
- A/T - 440-T4 Valve Body Clamping Plate Eliminated
- A/T - Evaluating Peened Spacer Plates
- Drivetrain - Recommended Axle Lubricant
- A/T - 4T60/3T40 Grinding/Growling On Incline
- A/T - Harsh 1-2 Gear Shift
- Drivetrain - Revised Front Drive Axle Replacement
- Drivetrain - New Seal Protector for Drive Axle R&R
- M/T - Shift Lever Rattle/Buzz Noise in 3rd or 4th Gear
- A/T - New Final Drive Assembly
- 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