5 signs your timing is off (and what it does to your engine)

Do you have warning lights, misfires, and/or starting trouble? If so, you car's timing belt could be faulty -- it's time to ...
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That knocking sound under your hood isn’t always fatal—and usually isn’t worth a $5,000 repair

A knocking sound from the engine often triggers worst-case assumptions, but piston slap is a far more common—and usually less dangerous—culprit. It occurs when a piston lightly contacts the cylinder ...