Engine Lubrication: Technical Service Bulletins

• Customer Interest
  • Engine - Excessive Oil Consumption
    • Overview
    • Engine Inspection and Oil Consumption Test
    • Procedure 1 - Internal Engine Cleaning
    • Procedure 2 - Engine Repair
  • Engine - Intermittent Squeal/Whistle From Engine
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Excessive Oil Consumption
      • Overview
      • Engine Inspection and Oil Consumption Test
      • Procedure 1 - Internal Engine Cleaning
      • Procedure 2 - Engine Repair
  • Customer Interest
    • Engine - Excessive Oil Consumption
      • Overview
      • Engine Inspection and Oil Consumption Test
      • Procedure 1 - Internal Engine Cleaning
      • Procedure 2 - Engine Repair
    • Engine - Intermittent Squeal/Whistle From Engine
  • Leaks
    • Engine - Oil Seepage at Pan Drain Plug
  • Noise
    • Engine - Intermittent Squeal/Whistle From Engine
  • Sticking/Binding
    • Engine - Oil Filter Difficult To Remove, New Oil Fitting
• All Technical Service Bulletins
  • Engine - GM dexos 1(R) and dexos 2(R) Oil Specifications/Info.
  • Engine - GM Dexos 1(R) And 2(R) Oil Specifications
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Engine - Excessive Oil Consumption
    • Overview
    • Engine Inspection and Oil Consumption Test
    • Procedure 1 - Internal Engine Cleaning
    • Procedure 2 - Engine Repair
  • Engine - Oil Filter Difficult To Remove, New Oil Fitting
  • Oil Fill Caps - Revised With Internal Relief Valve
  • Engine - Oil Seepage at Pan Drain Plug
  • Engine - Intermittent Squeal/Whistle From Engine
  • Engine - New Oil Pump Cover
  • Engine - Noise/Damage Oil Filter Application Importance