Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- TCC - False Code 32/ Possible MIL ON
- A/T - Fluid Out Vent Diagnostic Tips
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - 4L60 Slipping or No 3rd/4th Gear
- Transmission - Leak from Speedometer Gear/Adaptor
- A/T - Binding or Inoperative In Reverse
- A/T - Premature Wear of Direct Clutch
- A/T - Poor Reverse Engagement Shift Feel
- A/T - Buzzing Noise at Idle
- M/T - Gear Oil Smell In Vehicles
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - New Lube Window and Band Apply/Anchor Brackets
- A/T - Slipping/No Reverse/No Manual 2-1 Gear Downshift
- M/T - Neutral/Drive Gear Rattle
- A/T - Erratic or No Upshift (New Governor Driven Gear)
- A/T - 4L60 Stuck In First Gear
- A/T - No Engine Braking In Drive 2 (D2) Selection
- Drive Axle - Premature Wear
- Alignment - Front Axle Offset or Apparent Dog Tracking
- M/T - Shift Lever Rattle/Buzz In First or Second Gear
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- By Symptom
- Abnormal wear/deterioration
- Chattering
- Customer Interest
- TCC - False Code 32/ Possible MIL ON
- A/T - Fluid Out Vent Diagnostic Tips
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - 4L60 Slipping or No 3rd/4th Gear
- Transmission - Leak from Speedometer Gear/Adaptor
- A/T - Binding or Inoperative In Reverse
- A/T - Premature Wear of Direct Clutch
- A/T - Poor Reverse Engagement Shift Feel
- A/T - Buzzing Noise at Idle
- M/T - Gear Oil Smell In Vehicles
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - New Lube Window and Band Apply/Anchor Brackets
- A/T - Slipping/No Reverse/No Manual 2-1 Gear Downshift
- M/T - Neutral/Drive Gear Rattle
- A/T - Erratic or No Upshift (New Governor Driven Gear)
- A/T - 4L60 Stuck In First Gear
- A/T - No Engine Braking In Drive 2 (D2) Selection
- Drive Axle - Premature Wear
- Alignment - Front Axle Offset or Apparent Dog Tracking
- M/T - Shift Lever Rattle/Buzz In First or Second Gear
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- Driveability
- Erratic Shifting
- False instrument warning light/gauges
- Hard Shifting
- Improper Alignment
- Inoperative
- Leaks
- Loose
- No shift/Incorrect gear engagement
- A/T - 4L60 Slipping or No 3rd/4th Gear
- A/T - Binding or Inoperative In Reverse
- A/T - Slipping/No Reverse/No Manual 2-1 Gear Downshift
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - No Upshift/Governor Contamination
- A/T - THM 400 No Reverse
- A/T - Erratic or No Upshift (New Governor Driven Gear)
- A/T - 4L60 Stuck In First Gear
- Noise
- Odors
- Pops out of gear
- Slipping
- Sticking/Binding
- Vibration
- 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
- Drivetrain - AWD/4WD System Driveline Characteristics
- ACDelco(R) Remanufactured Transmissions - Program Update
- A/T & M/T - AC Delco Remanufactured Transmissions
- Driveline - Tire and Propshaft Speed Reference Chart
- Drivetrain - Evaluating Driveline Vibration
- Differential Pinion Shaft Lock Screw - Service
- Differential Pinion Shaft Locking Screw - Revised
- Eaton Locking Differential - New Design
- Differential - Governor Removal Tool Revision
- A/T - New Transmission Fluid Filter and Filter Seal
- A/T - Updated Filter and Seal
- TCC - False Code 32/ Possible MIL ON
- A/T - Fluid Out Vent Diagnostic Tips
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - 4L60 Slipping or No 3rd/4th Gear
- Transmission - Leak from Speedometer Gear/Adaptor
- A/T Oil Cooler - Updated Flushing Procedure
- A/T - Cooler Replacement/Flushing
- A/T - Binding or Inoperative In Reverse
- Throttle Valve System - Diagnosis
- Slip Yoke/U-Joint - Replacement and Servicing
- Front Wheel Driveshaft Boot - Damage Prevention
- A/T - Burned Forward Gear, Overrun or 3-4 Clutches
- A/T - 4L60 New 3-4 Clutch Plates Available
- A/T - Premature Wear of Direct Clutch
- A/T - Proper Location of the Forward Clutch Checkball
- A/T - New Low and Reverse Clutch Waved Plate
- A/T - Poor Reverse Engagement Shift Feel
- A/T - THM 400 New Forward and Direct Clutch Assemblies
- A/T - Buzzing Noise at Idle
- M/T - Gear Oil Smell In Vehicles
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - 4L60 New Output Shafts and Shaft Seals
- A/T - New Lube Window and Band Apply/Anchor Brackets
- A/T Fluid Level Indicator - Revised (Sealed)
- A/T - Slipping/No Reverse/No Manual 2-1 Gear Downshift
- A/T - New Solenoid Testing Kit
- A/T - Core Return Product Feedback Form
- A/T - THM 200/200C, 400, 700R4 Speedometer Leak
- A/T - 700-R4 & 400 Improved Governor Driven Gear
- A/T - 3L80/THM 400 Center Support Bolt
- A/T - Torque Converter Identification
- A/T - Harsh Reverse Engagements
- A/T - Engine Vacuum Testing
- A/T - How To Use A Pressure Gauge
- A/T - THM 400 Rear Band Adjustment Too Loose
- A/T - Rapid Converter Pump Bushing Wear
- A/T - Methods to Check for Restricted Exhaust
- A/T - Slipping or No-Shift/Metal Sealing Rings
- A/T - Front Bushing Wear
- A/T - THM 400 Too Sensitive 3-2 Downshift
- A/T - No Upshift/Governor Contamination
- A/T - THM 400 No Reverse
- 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 - Pops out of 3rd Gear on Accel or Decel
- M/T - Neutral/Drive Gear Rattle
- M/T - New Leak Resistant Styrene Rubber Coated Gaskets
- A/T - Manual Update For ATF Level & Condition
- A/T - New ATF Dexron IIe Information
- A/T - Proper Fluid Level Checking Procedure
- A/T - DEXRON III Fluid Introduction
- A/T - Intermittent Downshift, Slip or Busy/Cycling TCC
- A/T - Rear Bushing On-Vehicle Service Procedure
- A/T - New Control Valve Assembly Elimination of TCC Bore
- A/T - Proper Use of Spacer Plate Gaskets In Overhaul Kit
- A/T - Evaluating Peened Spacer Plates
- A/T - Erratic or No Upshift (New Governor Driven Gear)
- A/T - 4L60 Stuck In First Gear
- Drivetrain - Recommended Axle Lubricant
- A/T - THM 700R4 New Second Servo Apply Pin
- A/T - New Servo Apply Pin
- A/T - No Engine Braking In Drive 2 (D2) Selection
- A/T - 1-2 Accumulator Piston/Outer Spring Replacement
- A/T - New Case, 2nd, 3rd, 4th Pressure Taps Removed
- Drive Axle - Premature Wear
- Alignment - Front Axle Offset or Apparent Dog Tracking
- M/T - Shift Lever Rattle/Buzz In First or Second Gear
- A/T - New Latex-Coated Cellulose Oil Pan Gasket
- M/T - Updated Gaskets
- 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 - Water Or Coolant Contamination Information
- A/T - DEXRON(R)-VI Fluid Information