Engine: Technical Service Bulletins

• Customer Interest
  • Engine - Coolant Leak Near/In Spark Plug Well Area
  • Engine - Valve Train Noise
  • Engine - Cranks But Will Not Start/Gauges Inoperative
  • Engine Controls - Engine Hesitation/Low Power/DTC P0326
  • Engine - Driveability Concerns/Cooling System DTC's Set
  • Intake Manifold Gasket - Coolant Leak
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Customer Interest
    • Engine - Coolant Leak Near/In Spark Plug Well Area
    • Engine - Valve Train Noise
    • Engine - Cranks But Will Not Start/Gauges Inoperative
    • Engine Controls - Engine Hesitation/Low Power/DTC P0326
    • Engine - Driveability Concerns/Cooling System DTC's Set
    • Intake Manifold Gasket - Coolant Leak
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine Controls - Engine Hesitation/Low Power/DTC P0326
    • Engine - Driveability Concerns/Cooling System DTC's Set
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Engine - Driveability Concerns/Cooling System DTC's Set
  • Leaks
    • Engine - Coolant Leak Near/In Spark Plug Well Area
    • Intake Manifold Gasket - Coolant Leak
  • Noise
    • Engine - Valve Train Noise
  • Overheating
    • Engine - Driveability Concerns/Cooling System DTC's Set
  • Starting problems
    • Engine - Cranks But Will Not Start/Gauges Inoperative
    • Engine - Driveability Concerns/Cooling System DTC's Set
• 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
  • Gasoline Engine - Oil Consumption Guidelines
  • Engine - Sealant Usage/Procedures
  • Engine - Unnecessary Crankcase And Subsystem Flushing
  • Engine - Remanufactured Engine Servicing
    • Overview
    • Warranty Information
    • Servicing Remanufactured Engine Assemblies
  • Engine - Mobile Lift Table
  • Engine - Coolant Leak Near/In Spark Plug Well Area
  • Engine - Valve Train Noise
  • Engine - Oil Pan Difficult to Remove
    • Overview
    • Service Procedure
  • Engine - Rear Main Oil Seal Replacement Procedure
  • DTC P0603 Stored/Replace PCM Indicated in Service Manual
  • Engine - Cranks But Will Not Start/Gauges Inoperative
  • Engine Controls - Engine Hesitation/Low Power/DTC P0326
  • Engine - Driveability Concerns/Cooling System DTC's Set
  • Intake Manifold Gasket - Coolant Leak
  • Engine Mount - Measurements/Replacement Procedures
    • Overview
    • Engine Mount Sag Measurement Procedure
    • Engine Mount Assembly Removal Procedure
    • Front Cover Stud Installation Procedure
    • Engine Mount Assembly Installation Procedure
  • Front Cover Engine Mount Stud - New Design
  • 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.