Engine: Technical Service Bulletins

• Customer Interest
  • Exhaust - Blue or Bluish White Smoke On Startup
  • Engine - Block Heater Leaks
  • Engine - Miss, Hesitation, or Roughness
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Tailpipe Smoke When Starting
    • Exhaust - Blue or Bluish White Smoke On Startup
    • Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
  • Customer Interest
    • Exhaust - Blue or Bluish White Smoke On Startup
    • Engine - Block Heater Leaks
    • Engine - Miss, Hesitation, or Roughness
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • 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 - Block Heater Leaks
    • Engine - Improved Head Gasket
  • Loose
    • Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
  • Noise
    • Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
    • Oil Filters - Enhanced Anti-Drainback Valves
  • Smoke, Fumes
    • Engine - Tailpipe Smoke When Starting
    • Exhaust - Blue or Bluish White Smoke On Startup
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Intake Manifold Inspection/Replacement
  • Engine - Use of 'Surface Conditioning Disks'
  • Engine - Drive Belt Misalignment Diagnostics
  • Engine - Noise/Damage Oil Filter Application Importance
  • Engine - Sealant Usage/Procedures
  • Engine - AC Delco Remanufactured Engines
    • Overview
    • Warranty Coverage
    • New Warranty Registration
    • Warranty Claim Submission Requirements
    • Claim Submission Details
  • Engine - Surface Conditioning Discs Precautions
  • Engines - ACDelco Remanufactured
    • Overview
    • Warranty Coverage
    • Warranty Claim Submission Procedures
  • Engine - Tailpipe Smoke When Starting
  • Exhaust - Blue or Bluish White Smoke On Startup
  • Engine - Serpentine Belt W/ Worn Idler Pulley/Tensioner
  • Oil Filters - Enhanced Anti-Drainback Valves
  • Engine - Block Heater Leaks
  • Engine - Miss, Hesitation, or Roughness
  • Engine - Cylinder Head Gasket With Improved Sealing
  • Engine - Improved Head Gasket
  • Intake Manifold Gasket - Correct Installation
  • Intake Manifold Gasket - Installation
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Engine - GM Dexos 1(R) And 2(R) Oil Specifications
  • Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.