Rusty Oilpan
Post Fiend
Joined: Apr 2004
Posts: 19,098
Likes: 8
From: Great State of Texas
Try this withyour dealer. 
6.0 Oil Pan Corrosion:
Some engines may exhibit oil pan corrosion if operatted in high salt enviroments. If corrosion is found, the pan should be cleaned of oil and dirt, sanded and cleaned. Apply Motorcraft PM-13-A High Temp Anti-corrosion Coating to the pan. TSB #05-20-3
6.0 Oil Pan Corrosion:
Some engines may exhibit oil pan corrosion if operatted in high salt enviroments. If corrosion is found, the pan should be cleaned of oil and dirt, sanded and cleaned. Apply Motorcraft PM-13-A High Temp Anti-corrosion Coating to the pan. TSB #05-20-3
