Engine, Cooling and Exhaust: Technical Service Bulletins

• Recalls
  • Campaign - Serpentine Belt Tensioner
    • Overview
    • Condition, Vehicles Involved, Service Procedure & Campaign Label Information
    • Parts, Claim, Dealer & Owners Letter & Memorandum Information
• Customer Interest
  • Engine - Hard Starting When Hot/Detonation
  • Engine - Valve Train Noise/Miss/Rough Idle
  • Engine - Coolant Loss
  • Engine - Vibration, Rumble/Squeal at Idle or Just Above
  • PROM - Multiple Driveability Concerns
  • Engine - Chuggle At 35-45 MPH
  • Engine - Excessive Induction Noise
  • Engine - Miss, Hesitation, or Roughness
  • Cooling Fan - Runs Battery Dead Diagnosis
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Valve Train Noise/Miss/Rough Idle
    • Engine - Coolant Loss
  • Continuous fan operation
    • Cooling Fan - Runs Battery Dead Diagnosis
  • Customer Interest
    • Engine - Hard Starting When Hot/Detonation
    • Engine - Valve Train Noise/Miss/Rough Idle
    • Engine - Coolant Loss
    • Engine - Vibration, Rumble/Squeal at Idle or Just Above
    • PROM - Multiple Driveability Concerns
    • Engine - Chuggle At 35-45 MPH
    • Engine - Excessive Induction Noise
    • Engine - Miss, Hesitation, or Roughness
    • Cooling Fan - Runs Battery Dead Diagnosis
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Hard Starting When Hot/Detonation
    • Engine - Valve Train Noise/Miss/Rough Idle
    • PROM - Multiple Driveability Concerns
    • Engine - Chuggle At 35-45 MPH
    • Engine - Miss, Hesitation, or Roughness
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Engine - Coolant Loss
  • Low, Dead battery
    • Cooling Fan - Runs Battery Dead Diagnosis
  • Noise
    • Engine - Valve Train Noise/Miss/Rough Idle
    • Engine - Vibration, Rumble/Squeal at Idle or Just Above
    • Engine - Excessive Induction Noise
  • Recalls
    • Campaign - Serpentine Belt Tensioner
      • Overview
      • Condition, Vehicles Involved, Service Procedure & Campaign Label Information
      • Parts, Claim, Dealer & Owners Letter & Memorandum Information
  • Starting problems
    • Engine - Hard Starting When Hot/Detonation
  • Vibration
    • Engine - Vibration, Rumble/Squeal at Idle or Just Above
  • Won't turn off
    • Cooling Fan - Runs Battery Dead Diagnosis
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Revised Force Balancer Bolt Tightening
  • Engines - ACDelco Remanufactured
    • Overview
    • Warranty Coverage
    • Warranty Claim Submission Procedures
  • Engine - Surface Conditioning Discs Precautions
  • Engine - AC Delco Remanufactured Engines
    • Overview
    • Warranty Coverage
    • New Warranty Registration
    • Warranty Claim Submission Requirements
    • Claim Submission Details
  • Engine - Hard Starting When Hot/Detonation
  • Engine - Valve Train Noise/Miss/Rough Idle
  • Engine - Coolant Loss
  • Engine Rocker Arm Cover - Using Gasket in Place of RTV
  • Cooling - Radiator Repair/Replacement Guidelines
  • Drive Belt Tensioner - Loss of Tension, Campaign Preview
  • Engine - Accessory Drive Noise
  • Campaign - Serpentine Belt Tensioner
    • Overview
    • Condition, Vehicles Involved, Service Procedure & Campaign Label Information
    • Parts, Claim, Dealer & Owners Letter & Memorandum Information
  • Engine - Vibration, Rumble/Squeal at Idle or Just Above
  • PROM - Multiple Driveability Concerns
  • Engine - Chuggle At 35-45 MPH
  • Engine - Excessive Induction Noise
  • Engine - Miss, Hesitation, or Roughness
  • Cooling Fan - Runs Battery Dead Diagnosis
  • Coolant - Information on Propylene Glycol Usage
  • Warranty - Recycled Engine Coolant Policy
  • Engine - Servicing Camshaft/Crankshaft Gears
  • Engine - Revised Cam Gear ServiceReplacement Procedure
    • Overview
    • Cutlass Ciera Service Procedure
    • Calais and Cutlass Calais Service Procedure
    • Supplement Information
  • 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.