Is a 7 for Aluminum a real concern? That number was at 23K. The previous numbers were 4 at 17.5K, and 4 at 12.2K. Universal average is 3.
I have used 15/40 Delo400 after the initial Motorcraft oil.
Thanks, Pat
I have used 15/40 Delo400 after the initial Motorcraft oil.
Thanks, Pat
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