Engine, Cooling and Exhaust: Technical Service Bulletins

• Recalls
  • Recall - Fuel Filter Leakage
    • Overview
    • Owner, Dealer, and Parts Information
    • Service Procedure
    • Identiftcation Label and Claim Information
    • Owner Letter
• Customer Interest
  • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
  • Engine - Runs Hot During Extended Idling/High Speeds
  • A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
  • Engine - Rough Idle
  • Oil Filters (Small 75 mm) - Leakage Prevention
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Flutters/Reads High
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
  • Customer Interest
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • Engine - Runs Hot During Extended Idling/High Speeds
    • A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
    • Engine - Rough Idle
    • Oil Filters (Small 75 mm) - Leakage Prevention
    • Engine - Miss, Hesitation, or Roughness
    • Oil Pressure Gauge - Flutters/Reads High
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - 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
    • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
    • 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
  • No shift/Incorrect gear engagement
    • A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
  • Overheating
    • Engine - Runs Hot During Extended Idling/High Speeds
  • Recalls
    • Recall - Fuel Filter Leakage
      • Overview
      • Owner, Dealer, and Parts Information
      • Service Procedure
      • Identiftcation Label and Claim Information
      • Owner Letter
  • 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
  • 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
  • A/T - Intermittent Slip, Downshift, or Busy Cycling TCC
  • Recall - Fuel Filter Leakage
    • Overview
    • Owner, Dealer, and Parts Information
    • Service Procedure
    • Identiftcation Label and Claim Information
    • Owner Letter
  • Engine Fuel Filter - Correct List
  • Parts - Revised Cylinder Heads
  • Engine Piston - New Engine Lightweight Design
  • Engine - Runs Hot During Extended Idling/High Speeds
  • A/T - Loss of Wide Open Throttle 3-4 Shift When Hot
  • Cooling - Radiator Repair/Replacement Guidelines
  • Engine - Use of Wacker RTV Sealant for Intake Manifold
  • Engine - Rough Idle
  • Oil Filters (Small 75 mm) - Leakage Prevention
  • Engine - Miss, Hesitation, or Roughness
  • Oil Pressure Gauge - Flutters/Reads High
  • Cooling System - Reconstituted Anti-Freeze Information
  • Coolant - Information on Propylene Glycol Usage
  • Coolant - Specification/Usage
  • Cooling System - Use of Recycled Engine Coolant
  • Coolant - Used Anti-Freeze Policy
  • Engine - New Prelube Tool
  • 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.