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Oil Pan - Cleaning & Inspection

WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean the oil pan mating surface.
  2. Clean the oil pan. Remove all the sludge and the oil deposits.
  3. Inspect the threads for the engine oil drain plug.
  4. Inspect the oil pan for cracking near the pan rail and the transmission mounting points.
  5. Inspect the oil pan for cracking resulting from impact or flying road debris.
  6. Repair or replace the oil pan as necessary.
    Fig 1: Oil Pan Assembly
    G01777833Courtesy of GENERAL MOTORS CORP.