Obtaining perfect balance is important to your engine's performance. The harmonic balancer reduces torsional vibration of the crankshaft, which is the motion naturally generated during each power ...

What causes engine vibration, and are any of these issues something you can handle on your own? Let's take a look at nine ...

QUESTION: My friend Sammie has been nursing along a 1989 Pontiac Bonneville with a 3.8 liter engine that has what her mechanics call a “bad harmonic balancer.” As I understand them, these devices are ...

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 ...

You wouldn't replace your shoes and reuse the old laces, would you? A common mistake with weekend builders: After they overhaul or replace the engines in their vehicles, many fail to replace 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 ...