For 1990-2009 cars only
- Clean the oil pan in solvent. Remove all sludge and debris from the oil pan.
- Remove all sealing material from the oil pan rails.
- Inspect the oil pan sealing surfaces for nicks or damage. Remove any minor nicks with a fine flat file.
- Inspect the threads in the oil drain plug hole.
- Replace the oil pan if necessary.
Important: Do not use a motorized tool or bristle disc to clean this component.
