Transmission and Drivetrain: Technical Service Bulletins
- Customer Interest
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - Low Power/Lack of Performance With 4L80E
- Backup Lamps/Tailgate Window Release - Inoperative
- A/T - Burned Forward/Direct Clutch
- A/T - Click or Whine in Third or Fourth Gear
- A/T - Direct Clutch Premature Wear
- A/T - Forward and Reverse Engagement Shift Feel
- A/T - Buzzing Noise at Idle
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - Slipping/No Reverse/Other Concerns After Service
- A/T - New Governor Driven Gear for No Upshift or Erratic
- M/T - Neutral/Drive Gear Rattle
- A/T - Paint Flakes In Fluid
- A/T - THM 700-R4 TCC Applies During 1 to 2 Gear Shift
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - 4L60/700-R4 Transmissions Stuck In First
- Locking Differential - Chattering on Turns
- A/T - Extension Seal Leaks
- 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 - Intermittent Slip, Downshift, or Busy Cycling TCC
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - Low Power/Lack of Performance With 4L80E
- Backup Lamps/Tailgate Window Release - Inoperative
- A/T - Burned Forward/Direct Clutch
- A/T - Click or Whine in Third or Fourth Gear
- A/T - Direct Clutch Premature Wear
- A/T - Forward and Reverse Engagement Shift Feel
- A/T - Buzzing Noise at Idle
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - Slipping/No Reverse/Other Concerns After Service
- A/T - New Governor Driven Gear for No Upshift or Erratic
- M/T - Neutral/Drive Gear Rattle
- A/T - Paint Flakes In Fluid
- A/T - THM 700-R4 TCC Applies During 1 to 2 Gear Shift
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - 4L60/700-R4 Transmissions Stuck In First
- Locking Differential - Chattering on Turns
- A/T - Extension Seal Leaks
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- A/T - No Movement in Drive or 3rd Gear
- Driveability
- Erratic Shifting
- Hard Shifting
- Inoperative
- Leaks
- Loose
- No shift/Incorrect gear engagement
- Noise
- Slipping
- Sticking/Binding
- Vibration
- Won't disengage
- 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
- A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
- Drivetrain - Evaluating Driveline Vibration
- Differential Pinion Shaft Lock Screw - Service
- Differential - Additive Recommendations for G80 Axles
- A/T TCC - MIL ON/False Code 32 Set Diagnostics
- A/T - Front Pump Bushing Walk-out
- A/T - Updated Oil Pump Assemblies
- A/T - Fluid Leak Near Front Pump (Bushing Walkout)
- A/T - Cooler Replacement/Flushing
- A/T - THM 700-R4 New Harness/Solenoid Assembly
- A/T - Low Power/Lack of Performance With 4L80E
- M/T - Clutch Pilot Bushing and Bearings
- Slip Yoke/U-Joint - Replacement and Servicing
- Backup Lamps/Tailgate Window Release - Inoperative
- A/T - 4L60 Steel 3-4 Clutch Plate Availability
- A/T - Burned Forward/Direct Clutch
- A/T - Burned Forward/Direct Clutchs
- A/T - Click or Whine in Third or Fourth Gear
- A/T - Direct Clutch Premature Wear
- A/T - Forward and Reverse Engagement Shift Feel
- A/T - Revised 3-4 Clutch
- A/T - New Case Assembly, Removal of Pressure Taps
- A/T - New Wave Plate Now Available
- A/T - THM 400 New Forward and Direct Clutch Assemblies
- A/T - Service Replacement Model Update
- A/T Fluid Level Indicator - Available
- A/T - Buzzing Noise at Idle
- A/T - Harsh Park/Neutral to Reverse Engagement
- A/T - New Product Information
- A/T - Service Replacement Assembly
- A/T - Slipping/No Reverse/Other Concerns After Service
- A/T - Core Return Product Feedback Form
- A/T - New Governor Driven Gear for No Upshift or Erratic
- A/T - New 2-4 Band Apply, Anchor Brackets, Lube Window
- 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 - Neutral/Drive Gear Rattle
- M/T - HM-290 Updated Procedures
- A/T - Updated ATF Fluid Color/Level Check Information
- A/T - Paint Flakes In Fluid
- A/T - Manual Update For ATF Level & Condition
- A/T - New Trans Fluid, Dexron IIE
- A/T - Proper Fluid Level Checking Procedure
- A/T - DEXRON III Fluid Introduction
- A/T - THM 700-R4 TCC Applies During 1 to 2 Gear Shift
- A/T Rear Case Bushing - Removal & Installation Procedure
- A/T - 4L60 Binding/Inoperative In Reverse
- A/T - Proper Usage of Spacer Plate Gaskets, Overhaul Kit
- A/T - Evaluating Peened Spacer Plates
- A/T - 4L60/700-R4 Transmissions Stuck In First
- Locking Differential - Chattering on Turns
- Drivetrain - Recommended Axle Lubricant
- Drivetrain - Rear Axle Lubricant Compatibility & Usage
- A/T - THM 700R4 New Second Servo Apply Pin
- A/T - New Servo Apply Pin
- A/T - 1-2 Accumulator Piston/Outer Spring Replacement
- A/T- THM 700-R4 New Output Shafts and Seal
- A/T - Extension Seal Leaks
- 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