Where is the crank sensor on a 3.1 Grand Prix?

Answer 1

The crankshaft position sensor is located behind the crankshaft pulley and harmonic balancer. A writeup of how to remove with pics can be found in the article for a camshaft install. check out: http://www.clubgm.com/cam Hope this helps. "G"

Answer 2

theres 2 one right under the crank damper and 1 on the firewall side of the block right above the transmission