1998 Cadillac SLS Repair Question
Topics covered: Engine, Gas, Head gasket.
Mileage: No information provided.
Mileage: No information provided.
Asked on November 21, 2010
Engine Overheat
1998 cadillac sls overheated engine
Asked by Freddle12Answer
Replied on November 21, 2010
Run a compression test to check head gaskets, if OK, check waterpump belt, if all OK, then replace thermostat.
The Northstar engine has had many problems with head gaskets, broken headbolts, and headbolts that pull out of block.
