Pontiac Repair: can senor, quad 4 engine, crank sensor


Question
I need the location of cam senor on 1991 Pontiac Grand Prix with a quad 4 engine?

Answer
Hi Ellsworth:

If this engine has a cam sensor it's loacted on the front cam shaft housing near the intake manifold. I don't belive this engine back then had a cam sensor It will have a connector on it with 3 wires. They didn't start with them untill 1995 or 1996. Do you mean the Crank sensor? If so that is is in the side of the engine block near the oil filter. It has a connector on it with 2 wires. Good luck :0