Viewer-submitted questions for The Car Doctor: Q: I perform routine maintenance on my family’s cars and just want to know your thoughts on Marvel Mystery Oil as both a fuel additive and oil additive.
John Paul, AAA Northeast's Car Doctor, answers a question from a reader curious about using Marvel Mystery Oil. AP Photo/David Zalubowski ...
A car aficionado is sometimes all it takes for a classic model to survive the test of time, and this 1967 Dodge Coronet knows this best. It's been sitting for more than 20 years, but the owner filled ...
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