I have a 1997 3.8l Camaro that is mostly stock aside from a couple bolt-ons. When ever I rev above 3,000 rpm and release the throttle, a rather high pitched, very load rattle resonates from somewhere under the body. It is strange in that it only occurs when there is no throttle and the engine is...

I recently had a new SPEC stage1 kit (clutch, pressure plate, and throwout bearing) installed in my '94 3.4. The flywheel was resurfaced at the same time. Annoyingly, things are worse now than before I took it in. I am at mile 300 of a recommended 500 mile break-in, but these problems seem to...