Engine Lubrication: Technical Service Bulletins

• Customer Interest
  • Engine - Timing Chain Rattle When First Started
  • Engine - Whistle or High Pitch Whine From Engine
  • Engine - Valve Noise & Low Engine Oil Pressure
    • Overview
    • Malfunctioning Check Valve
    • Oil Pressure Test At Exhaust Cam Carrier
    • Oil Flow Check Valve Removal Using Modified Screw:
    • Check Valve Ball Removal From Oil Galleries:
• By Symptom
  • Abnormal wear/deterioration
    • Engine - Valve Noise & Low Engine Oil Pressure
      • Overview
      • Malfunctioning Check Valve
      • Oil Pressure Test At Exhaust Cam Carrier
      • Oil Flow Check Valve Removal Using Modified Screw:
      • Check Valve Ball Removal From Oil Galleries:
  • Customer Interest
    • Engine - Timing Chain Rattle When First Started
    • Engine - Whistle or High Pitch Whine From Engine
    • Engine - Valve Noise & Low Engine Oil Pressure
      • Overview
      • Malfunctioning Check Valve
      • Oil Pressure Test At Exhaust Cam Carrier
      • Oil Flow Check Valve Removal Using Modified Screw:
      • Check Valve Ball Removal From Oil Galleries:
  • Leaks
    • Engine - Installation of 75 mm Oil Filter
  • Noise
    • Engine - Timing Chain Rattle When First Started
    • Engine - Whistle or High Pitch Whine From Engine
    • Engine - Valve Noise & Low Engine Oil Pressure
      • Overview
      • Malfunctioning Check Valve
      • Oil Pressure Test At Exhaust Cam Carrier
      • Oil Flow Check Valve Removal Using Modified Screw:
      • Check Valve Ball Removal From Oil Galleries:
• 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 - Timing Chain Rattle When First Started
  • Engine - Manual Update Oil Pan Bolt Sizes & Torques
  • Engine - Oil Pan Cracking Due to Incorrect Lifting
  • Engine - Whistle or High Pitch Whine From Engine
  • Engine Oil Cooler - Service Procedure Update
  • Engine - Installation of 75 mm Oil Filter
  • Vehicle - Fluid Level General Guidlines
    • Overview
    • Engine Oil, Engine Coolant and Power Steering Fluid
    • Brake Fluid, FWD ATF, RWD ATF
    • Manual Transaxle, Transmission, Rear Axle and Clutch Fluid
  • Engine - Oil, Milky Deposits In Crankcase Cause
  • Engine - Valve Noise & Low Engine Oil Pressure
    • Overview
    • Malfunctioning Check Valve
    • Oil Pressure Test At Exhaust Cam Carrier
    • Oil Flow Check Valve Removal Using Modified Screw:
    • Check Valve Ball Removal From Oil Galleries:
  • Engine - Noise/Damage Oil Filter Application Importance