Engine, Cooling and Exhaust: Technical Service Bulletins

• Recalls
  • Generals
    • Campaign - Poor Throttle Response/Stalling/Long Cranking
      • Overview
      • Service Procedure
      • Parts Information
      • Claim Information
      • Owner Letter
      • Diagnostic Check Sheet
      • Cranking Speed Check
      • Fuel Supply System Check
      • Glow Plug System Check
      • Electronic Filter Harness
      • Two Stage Housing Pressure Regulator
      • Diagnosing Air In Fuel Lines
      • Timing Procedure
  • Safety
    • Recall 95I005000: Safety Improvement
• Customer Interest
  • Engine - Loss of Power When Warm/Pulling Loads
  • Engine - Loss of Oil Pressure or Turbocharger Failure
  • Diesel Engine - Hard Start/DTC 13 or P0215/MIL ON
    • Overview
    • Service Procedure
  • Engine Oil Cooler - Line Leak
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Cylinder Damage Due to Glow Plug Breaking
  • Customer Interest
    • Engine - Loss of Power When Warm/Pulling Loads
    • Engine - Loss of Oil Pressure or Turbocharger Failure
    • Diesel Engine - Hard Start/DTC 13 or P0215/MIL ON
      • Overview
      • Service Procedure
    • Engine Oil Cooler - Line Leak
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine - Loss of Power When Warm/Pulling Loads
    • Campaign - Poor Throttle Response/Stalling/Long Cranking
      • Overview
      • Service Procedure
      • Parts Information
      • Claim Information
      • Owner Letter
      • Diagnostic Check Sheet
      • Cranking Speed Check
      • Fuel Supply System Check
      • Glow Plug System Check
      • Electronic Filter Harness
      • Two Stage Housing Pressure Regulator
      • Diagnosing Air In Fuel Lines
      • Timing Procedure
    • Diesel Engine - Hard Start/DTC 13 or P0215/MIL ON
      • Overview
      • Service Procedure
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Inoperative
    • Engine - Cylinder Damage Due to Glow Plug Breaking
  • Leaks
    • Engine - Loss of Oil Pressure or Turbocharger Failure
    • Engine Oil Cooler - Line Leak
  • Noise
    • Engine - Cylinder Damage Due to Glow Plug Breaking
    • Oil Filters - Enhanced Anti-Drainback Valves
  • Overheating
    • Engine - Cylinder Damage Due to Glow Plug Breaking
  • Poor performance
    • Engine - Loss of Power When Warm/Pulling Loads
    • Campaign - Poor Throttle Response/Stalling/Long Cranking
      • Overview
      • Service Procedure
      • Parts Information
      • Claim Information
      • Owner Letter
      • Diagnostic Check Sheet
      • Cranking Speed Check
      • Fuel Supply System Check
      • Glow Plug System Check
      • Electronic Filter Harness
      • Two Stage Housing Pressure Regulator
      • Diagnosing Air In Fuel Lines
      • Timing Procedure
  • Recalls
    • Recall 95I005000: Safety Improvement
    • Campaign - Poor Throttle Response/Stalling/Long Cranking
      • Overview
      • Service Procedure
      • Parts Information
      • Claim Information
      • Owner Letter
      • Diagnostic Check Sheet
      • Cranking Speed Check
      • Fuel Supply System Check
      • Glow Plug System Check
      • Electronic Filter Harness
      • Two Stage Housing Pressure Regulator
      • Diagnosing Air In Fuel Lines
      • Timing Procedure
  • Starting problems
    • Engine - Cylinder Damage Due to Glow Plug Breaking
    • Campaign - Poor Throttle Response/Stalling/Long Cranking
      • Overview
      • Service Procedure
      • Parts Information
      • Claim Information
      • Owner Letter
      • Diagnostic Check Sheet
      • Cranking Speed Check
      • Fuel Supply System Check
      • Glow Plug System Check
      • Electronic Filter Harness
      • Two Stage Housing Pressure Regulator
      • Diagnosing Air In Fuel Lines
      • Timing Procedure
• All Technical Service Bulletins
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - Exchange Program 6.5L Diesel
  • Engines - ACDelco Remanufactured
    • Overview
    • Warranty Coverage
    • Warranty Claim Submission Procedures
  • Recall 95I005000: Safety Improvement
  • Engine - Surface Conditioning Discs Precautions
  • Engine - AC Delco Remanufactured Engines
    • Overview
    • Warranty Coverage
    • New Warranty Registration
    • Warranty Claim Submission Requirements
    • Claim Submission Details
  • Engine - Loss of Power When Warm/Pulling Loads
  • Engine - Installation Kits
  • Engine - Loss of Oil Pressure or Turbocharger Failure
  • Engine - Revised Cylinder Head Installation
  • Engine - Production Piston Grade Size Stamp
  • Engine - Cylinder Damage Due to Glow Plug Breaking
  • Cooling - Radiator Repair/Replacement Guidelines
  • Campaign - Poor Throttle Response/Stalling/Long Cranking
    • Overview
    • Service Procedure
    • Parts Information
    • Claim Information
    • Owner Letter
    • Diagnostic Check Sheet
    • Cranking Speed Check
    • Fuel Supply System Check
    • Glow Plug System Check
    • Electronic Filter Harness
    • Two Stage Housing Pressure Regulator
    • Diagnosing Air In Fuel Lines
    • Timing Procedure
  • Parts - OE and Aftermarket Oil Filters Revised
  • Oil Filters - Enhanced Anti-Drainback Valves
  • Crankshaft Balancer - Removal/Installation Tool
  • Diesel Engine - Hard Start/DTC 13 or P0215/MIL ON
    • Overview
    • Service Procedure
  • Diesel Engine - Diagnosing Driveability Conditions
  • Coolant - Information on Propylene Glycol Usage
  • Warranty - Recycled Engine Coolant Policy
  • Engine Coolant - Information on Back Service
  • Drive Belt - Revised Service Procedure
  • Engine - Serpentine Drive Belt Wear Information
  • Engine Oil Cooler - Line Leak
  • 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.