In Heating AC and Engine Cooling
Where is the camshaft sensor on a 97 Blazer Wasn't bad before changing head gasket could it have gotten messed it up?
Answer . You didn't say what size engine you have, but in most cases, when the manufactures switched over to coil packs vice distributers, they replaced the Distributer wi…th a Cam Pos Sensor, and yes it could get messed up during a head gasket job. The cam sensor is normally used to set fuel injector timing, and the crank sensor is used for ignition timing. ( Full Answer )