its making my belt jump off the crankshaft pully. how to fix?
what would cause my crankshaft pully to come out of line of the others by a inch on 1998 Chevrolet Monte Carlo
The crankshaft pulley needs to be replaced. It is a two piece design & with age they come apart.
1 more answer
Replace the Crankshaft pulley, the rubber dampener on the inside of the pulley goes bad and allows it to walk off the crankshaft sometimes.