I'm trying to help out a friend who owns an '03 Chevy Caprice (Holden Statesman in Australia; LS1 V8). His transmission is misbehaving; it doesn't want to upshift unless the engine reaches a high ...
When I speed up in my 1996 caprice I hear pinging sounds that sound like little rocks hitting my drive shaft. would that be u joints? it only does it at lower speeds.