Engine: Technical Service Bulletins

• Recalls
  • Generals
    • Campaign - Cylinder Head Gasket Leaks
  • Safety
    • Recall 90V096000: Fuel Filter Defect
• Customer Interest
  • Engine - Rattle Noise When First Started
  • Oil Filters (Small 75 mm) - Leakage Prevention
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Flutters/Reads High
  • Engine - Snapping Noise In Front of Engine Compartment
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Customer Interest
    • Engine - Rattle Noise When First Started
    • Oil Filters (Small 75 mm) - Leakage Prevention
    • Engine - Miss, Hesitation, or Roughness
    • Oil Pressure Gauge - Flutters/Reads High
    • Engine - Snapping Noise In Front of Engine Compartment
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Miss, Backfire, Hard Start, or Rough Idle
    • Engine - Miss, Hesitation, or Roughness
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Operation
    • Engine - Miss, Hesitation, or Roughness
    • Oil Pressure Gauge - Flutters/Reads High
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Oil Pressure Gauge - Flutters/Reads High
  • Leaks
    • Oil Filters (Small 75 mm) - Leakage Prevention
  • Noise
    • Engine - Rattle Noise When First Started
    • Engine - Snapping Noise In Front of Engine Compartment
  • Poor performance
    • Engine - Crankshaft Identification Revised
  • Recalls
    • Recall 90V096000: Fuel Filter Defect
    • Campaign - Cylinder Head Gasket Leaks
  • Starting problems
    • Engine Controls - Engine Cranks, No Start Chart Update
    • Engine - Miss, Backfire, Hard Start, or Rough Idle
• 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 Controls - Engine Cranks, No Start Chart Update
  • 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 - Rattle Noise When First Started
  • Engine - Quad-4 Availability
  • Recall 90V096000: Fuel Filter Defect
  • Spark Plug - Torque Specification Update
  • Engine - Crankshaft Identification Revised
  • Engine Oil Cooler - Revised Service Information
  • Engine - Miss, Backfire, Hard Start, or Rough Idle
  • Coil and Ignition Housing - Characteristic Conditions
  • Oil Filters (Small 75 mm) - Leakage Prevention
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Flutters/Reads High
  • Campaign - Cylinder Head Gasket Leaks
  • Engine - Snapping Noise In Front of Engine Compartment
  • Engine - Oil Pan Gasket Is Reusable, Manual Update
  • Oil Filter Adapter - Service Procedure Revised
  • Engine - Camshaft Housing Assemblies
  • Engine - New Prelube Tool
  • 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.