Engine Lubrication: Technical Service Bulletins

• Customer Interest
  • Engine - Oil Leak At Crankshaft Balancer Attaching Bolt
  • Engine - Oil Seepage or Wicking at Oil Fill Cap
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Intermittent Oil Light, Collapsed Valve Lifters
  • Customer Interest
    • Engine - Oil Leak At Crankshaft Balancer Attaching Bolt
    • Engine - Oil Seepage or Wicking at Oil Fill Cap
  • Leaks
    • Engine - Oil Leak At Crankshaft Balancer Attaching Bolt
    • Engine - Oil Seepage or Wicking at Oil Fill Cap
• 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 - Oil Leak At Crankshaft Balancer Attaching Bolt
  • Engine - Intermittent Oil Light, Collapsed Valve Lifters
  • Engine - Revised Oil Pan Bolt Torque
  • Oil Filter (75 mm) - Proper Installation
  • Engine - Recycling Used Oil Filters
  • Engine - Oil Seepage or Wicking at Oil Fill Cap
  • Engine - Noise/Damage Oil Filter Application Importance