Upper Oil Pan Cleaning and Inspection
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP.
- Clean the upper oil pan.
- Carefully clean the sealer from the threaded holes.
- Inspect the upper oil pan for cracks.
- Inspect the upper oil pan sealing surfaces for damage.
- Replace the upper oil pan if any damage is found.