Happy Thanksgiving!
After researching on these forums, YouTube, and the manual I can not seem to find out if I need to add the friction modifier. I am going to drain and pump fill the rear differential with:
**XY-75W140-QL-SAE 75W-140 (is buying three quarts enough?)
**Additive XL-3 Friction...
Hello all,
New to the forum here and looking to get some insight on maintaining a 2012 Expedition Limited that we just bought with 136,000 miles in Michigan. I was first hesitant with moving forward after reading all of the 5.4 3v "issues", but we decided to go ahead with the purchase after...
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