Hi everyone..04 grand marquis 56,000 miles.
I always use Motorcraft blend 5w20 at about 5,000 interval. I am now at 5,000 on my current fill but drive all freeway...300 plus miles a day. How far can I push it? Oil is full and still golden. Thanks for any input.
I always use Motorcraft blend 5w20 at about 5,000 interval. I am now at 5,000 on my current fill but drive all freeway...300 plus miles a day. How far can I push it? Oil is full and still golden. Thanks for any input.