Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Ignition - Hard Start Cold Engine, Cold/Damp Ambient
  • Ignition - Startability/Performance When Cold or Damp
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Miss, Hesitation, or Roughness
  • Temperature Gauge - Perceived Engine Overheating
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Ignition - Hard Start Cold Engine, Cold/Damp Ambient
    • Ignition - Startability/Performance When Cold or Damp
  • Customer Interest
    • Ignition - Hard Start Cold Engine, Cold/Damp Ambient
    • Ignition - Startability/Performance When Cold or Damp
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Miss, Hesitation, or Roughness
    • Temperature Gauge - Perceived Engine Overheating
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Miss, Hesitation, or Roughness
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Temperature Gauge - Perceived Engine Overheating
  • Leaks
    • Cooling System - Leak Diagnostic Procedure
    • Engine - Installation of 75 mm Oil Filter
    • Engine - Oil Pan Gasket Oil Leaks
  • Starting problems
    • Ignition - Hard Start Cold Engine, Cold/Damp Ambient
    • Ignition - Startability/Performance When Cold or Damp
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Oil Economy Information
  • Engine - Specifications, Torques & Tools
    • Overview
    • Fastener Torques
    • Engine Specifications
    • Special Tools
  • 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
  • Cooling System - Leak Diagnostic Procedure
  • Ignition - Hard Start Cold Engine, Cold/Damp Ambient
  • Engine - Head Bolt Torque Clarified/Updated
  • Radiator - Updated Pressure Testing For Aluminum-Plastic
  • Cooling - Radiator Repair/Replacement Guidelines
  • Ignition - Startability/Performance When Cold or Damp
  • Engine - Installation of 75 mm Oil Filter
  • Engine - Revised Oil Filter Part Number
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Revised Ignition Timing Adjustment Procedure
  • Ignition - Magnetic Timing Adjustment Procedure Update
  • Temperature Gauge - Perceived Engine Overheating
  • Engine - Oil Pan Gasket Oil Leaks
  • Vehicle - Fluid Level General Guidlines
    • Overview
    • Engine Oil, Engine Coolant and Power Steering Fluid
    • Brake Fluid, FWD ATF, RWD ATF
    • Manual Transaxle, Transmission, Rear Axle and Clutch Fluid
  • Coolant - Information on Propylene Glycol Usage
  • Warranty - Recycled Engine Coolant Policy
  • Cooling System - Reconstituted Anti-Freeze
  • Warranty - Engine Coolant Substitute Caution
  • Engine Oil Pressure/Fuel Pump Switch - Manual Revision
  • Engine - Cam Cover Gasket Oil Leaks
  • Engine - Oil Pressure Test Update
  • 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.