Engine, Cooling and Exhaust: Technical Service Bulletins
- Recalls
- Customer Interest
- By Symptom
- All Technical Service Bulletins
- Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
- Vehicle - Engine And Sub-Systems Flushing Recommendations
- Steering - Chatter/Stiff Steering When Cold
- Steering Gear - Clunk From Engine Area When Turning
- Engine - Manual Update Wiring
- Engine - Quad-4 Availability
- Engine - Timing Chain Type Rattle Noise on Start-Up
- Engine - Whistle or High Pitch Whine Noise
- Engines - ACDelco Remanufactured
- Engine - Surface Conditioning Discs Precautions
- Engine - AC Delco Remanufactured Engines
- Cooling - Corrected System Capacities
- Low Coolant Indicator - On During Hard, Left Hand Turns
- Engine - Updated Camshaft Lobe Lift Specification
- Engine - New Head Torques, Flatness Specs, & Cleaning
- Engine - Corrected Oil Pan Bolt Sizes & Torques
- Engine - Oil Pan Cracks Due to Incorrect Engine Lifting
- Cooling - Radiator Repair/Replacement Guidelines
- Exhaust - Rattle From Muffler
- Engine - Miss, Backfire, Hard Start, or Rough Idle
- Coil and Ignition Housing - Characteristic Conditions
- PROM - Cold Start Stall/Driveability for 15-60 Seconds
- Oil Filter (75 mm) - Proper Installation
- Engine - Recycling Used Oil Filters
- Engine - Miss, Hesitation, or Roughness
- Temperature Gauge - Fluctuation in Normal Range
- A/C - Revised Heater Hose Clamp Tool Application
- Campaign - Head Gasket Warranty Extension
- Campaign - Cylinder Head Gasket Warranty Extension
- Engine - Snapping Noise In the Engine Compartment
- Engine - Oil Pan Gasket Is Reusable, Manual Update
- Vehicle - Fluid Level General Guidlines
- Engine - Milky Deposits In Crankcase
- Cooling System - Reconstituted Antifreeze
- Coolant - Information on Propylene Glycol Usage
- Warranty - Recycled Engine Coolant Policy
- Engine Coolant - Substitutes Not Recommended
- Reconstituted Antifreeze - Coolant Testing
- Engine - Replacement Valve Spring and Cap
- Engine - Rattle From Front Mount
- Engine - Camshaft Housing Assemblies
- Engine - Valve Noise & Low Engine Oil Pressure
- Fuel Pressure - Relief Procedures Revision
- Cooling System - Coolant Recycling Information
- Engine, A/T - Shift/Driveability Concerns/MIL ON
- Engine - Sealant Usage/Procedures
- Engine/Fuel System - Oil/Fuel Additive Information
- Cooling System, A/C - Aluminum Heater Cores/Radiators
- Engine - Noise/Damage Oil Filter Application Importance
- Engine - Drive Belt Misalignment Diagnostics
- Engine - Use of 'Surface Conditioning Disks'
- Engine - Intake Manifold Inspection/Replacement
- Engine - GM Dexos 1(R) And 2(R) Oil Specifications
- Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.