Engine, Cooling and Exhaust: Technical Service Bulletins

• Customer Interest
  • Cooling System - Leaks
  • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
  • Emissions - Vibration Damaging CAT Air Inlet Tube
  • Oil Filters (Small 75 mm) - Leakage Prevention
  • Engine - Miss, Hesitation, or Roughness
  • Inlet Heater Hose - Ruptured
  • Igntion - Timing Adjustment Alleviates Detonation
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Inlet Heater Hose - Ruptured
  • Customer Interest
    • Cooling System - Leaks
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • Emissions - Vibration Damaging CAT Air Inlet Tube
    • Oil Filters (Small 75 mm) - Leakage Prevention
    • Engine - Miss, Hesitation, or Roughness
    • Inlet Heater Hose - Ruptured
    • Igntion - Timing Adjustment Alleviates Detonation
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss, Hesitation, or Roughness
    • Engine - Rough/Unstable/Incorrect Idle
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
  • Erratic Shifting
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Leaks
    • Cooling System - Leaks
    • Oil Filters (Small 75 mm) - Leakage Prevention
    • Inlet Heater Hose - Ruptured
  • Noise
    • Emissions - Vibration Damaging CAT Air Inlet Tube
    • Igntion - Timing Adjustment Alleviates Detonation
  • Slipping
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Recommended RTV Sealants
  • 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 - Leaks
  • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
  • Cooling - Radiator Repair/Replacement Guidelines
  • Emissions - Vibration Damaging CAT Air Inlet Tube
  • Oil Filters (Small 75 mm) - Leakage Prevention
  • Engine - Miss, Hesitation, or Roughness
  • Inlet Heater Hose - Ruptured
  • Engine Oil - Discoloration (Oil Dye)
  • Maintenance - Updated Minimum Acceptable Oil Levels
  • Cooling System - Reconstituted Anti-Freeze Information
  • Coolant - Information on Propylene Glycol Usage
  • Warranty - Recycled Engine Coolant Policy
  • Cooling System - Use of Recycled Engine Coolant
  • Coolant - Used Anti-Freeze Policy
  • Engine - Rough/Unstable/Incorrect Idle
  • Igntion - Timing Adjustment Alleviates Detonation
  • 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.