The harmonic damper located on the front of the crankshaft serves a very important purpose. It's designed to absorb the resonate harmonics that can otherwise lead to crankshaft failure. It's assembled ...

“A repair sleeve will fix the end of your harmonic balancer. No need to buy a new one,” Bob Becker said. I had to be persuaded. A new part almost always sounds better to me than a repaired part. The ...