GM Service Manual Online
For 1990-2009 cars only

Oil Pan Cleaning and Inspection C, H

   • 
Object Number: 499840  Size: SH
  • Clean the oil pan mating surface.
  •    • 
  • Clean the oil pan. Remove all the sludge and the oil deposits.
  •    • 
  • Inspect the threads for the oil level sensor and the engine oil drain plug.
  •    • 
  • Inspect the oil pan for distortion.
  •    • 
  • Repair or replace the oil pan as necessary.
  • Oil Pan Cleaning and Inspection F, W

       • 
    Object Number: 35861  Size: SH
  • Clean the oil pan mating surface.
  •    • 
  • Clean the oil pan. Remove all the sludge and the oil deposits.
  •    • 
  • Inspect the threads for the oil level sensor and the engine oil drain plug.
  •    • 
  • Inspect the oil pan for dents or distortion.
  •    • 
  • Repair or replace the oil pan as necessary.