Oil seeping from the front of your engine rarely starts as a dramatic failure. It usually begins as a slow weep at the timing cover that stains your driveway, lowers oil level, and quietly raises the ...

A clever invention, it's called a harmonic balancer repair sleeve, or "seal saver," and not only is the device a fast, easy, and inexpensive means to rehabilitate a worn-out harmonic balancer, the ...

An engine depends on perfect timing the same way a symphony depends on a conductor. Every valve opens at the exact moment it should, every piston moves in perfect rhythm, and everything stays ...