WE HAD A BLOWN HEAD GASKET AND HAD TO HAVE THE ...
1999 Pontiac Grand Am
October, 21, 2012 AT 12:42 AM
We had a blown head gasket and had to have the head machined down 29 thousands, we have it back together and it will run, but is not ideling well, and ocassionaly backfires. We are thinking that we might need to shim up the rockers