- Remove the oil level sensor
(1) and retaining clip (3).
 
- Clean the lower oil pan (4). Remove any sludge or other deposits.
 
- Clean the lower oil pan mating surface.
 
- Inspect the lower oil pan (4) for dents or distortion.
 
- Inspect the lower oil pan mating surface for damage.
 
- Replace the lower oil pan (4) if any damage is found.
 
- Install the oil level sensor (1) and retaining clip (3).