Engine, Cooling and Exhaust: Technical Service Bulletins

• Recalls
  • Generals
    • Campaign - Piston/Engine Warranty Coverage
      • Overview
      • Vehicles Involved, Owner and Part Information
      • Service Procedure
      • Disposition of Replaced Parts
      • Warranty Information
      • Request For Reimbursement Instructions
      • Letter to Owner
  • Safety
    • Recall 97V058000: Rear Cradle Retainer Replacement
• Customer Interest
  • Fuel - Pump Related Driveability Issues, Codes 32, 44
  • Engine - Oil Odors
  • Engine - Oil Leaks At Intake Manifold
  • Engine - Oil Leaks
  • Exhaust - Squeak From Front of Vehicle
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Flutters or Reads High
  • Heater Hose/Coolant reservoir - Interference/Noise
  • Engine - Diagnosing Intermittent Idle Speed Increases
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Oil Leaks from Crankshaft Rear Main Seal
  • Engine - Oil Leaks From Front Crankshaft Seal
• By Symptom
  • Customer Interest
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
    • Engine - Oil Odors
    • Engine - Oil Leaks At Intake Manifold
    • Engine - Oil Leaks
    • Exhaust - Squeak From Front of Vehicle
    • Engine - Miss, Hesitation, or Roughness
    • Oil Pressure Gauge - Flutters or Reads High
    • Heater Hose/Coolant reservoir - Interference/Noise
    • Engine - Diagnosing Intermittent Idle Speed Increases
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Oil Leaks from Crankshaft Rear Main Seal
    • Engine - Oil Leaks From Front Crankshaft Seal
  • Driveability
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Diagnosing Intermittent Idle Speed Increases
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Diagnosing Intermittent Idle Speed Increases
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Oil Pressure Gauge - Flutters or Reads High
  • Leaks
    • Engine - Oil Leaks At Intake Manifold
    • Engine - Oil Leaks
    • Engine - Oil Leaks from Crankshaft Rear Main Seal
    • Engine - Oil Leaks From Front Crankshaft Seal
  • Noise
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
    • Exhaust - Squeak From Front of Vehicle
    • Heater Hose/Coolant reservoir - Interference/Noise
  • Odors
    • Engine - Oil Odors
  • Poor performance
    • Fuel - Pump Related Driveability Issues, Codes 32, 44
  • Recalls
    • Campaign - Piston/Engine Warranty Coverage
      • Overview
      • Vehicles Involved, Owner and Part Information
      • Service Procedure
      • Disposition of Replaced Parts
      • Warranty Information
      • Request For Reimbursement Instructions
      • Letter to Owner
    • Recall 97V058000: Rear Cradle Retainer Replacement
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Revised Fastener Tightening Specifications
  • 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
  • Fuel - Pump Related Driveability Issues, Codes 32, 44
  • Spark Plug - Revised, Service Information
  • Spark Plug - Torque Revision
  • Ignition - Revised Spark Plug Usage & Gap Information
  • Campaign - Piston/Engine Warranty Coverage
    • Overview
    • Vehicles Involved, Owner and Part Information
    • Service Procedure
    • Disposition of Replaced Parts
    • Warranty Information
    • Request For Reimbursement Instructions
    • Letter to Owner
  • Cooling - Radiator Repair/Replacement Guidelines
  • Engine - Oil Odors
  • Engine - Oil Leaks At Intake Manifold
  • Engine - Oil Leaks
  • Exhaust - Squeak From Front of Vehicle
  • Engine - Recycling Used Oil Filters
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Flutters or Reads High
  • Heater Hose/Coolant reservoir - Interference/Noise
  • Coolant - Information on Propylene Glycol Usage
  • Engine Coolant - Substitutes Not Recommended
  • Reconstituted Antifreeze - Coolant Testing
  • Engine - Replacement Valve Spring and Cap
  • Strut-to-Engine Bracket Bolt Torque - Manual Update
  • Recall 97V058000: Rear Cradle Retainer Replacement
  • Engine - New Prelube Tool
  • Engine - Diagnosing Intermittent Idle Speed Increases
  • Cooling System - Coolant Recycling Information
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - Sealant Usage/Procedures
  • Engine - Oil Leaks from Crankshaft Rear Main Seal
  • Engine - Oil Leaks From Front Crankshaft Seal
  • 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.