crankshaft circuit

01 grand prix gt 3.8/ns 275,000 miles. how hard is it to replace the crankshaft position sensor. I keep getting a check engine light and the rpm gauge and trac light are both acting up. Also how much would firestone or dobbs charge to do this if i have the part?

1 more?. is it haremfull to use lucas transmission stop leak the shop told me the seal was bad and they wanted 245.00 which i can pay but i put a bottle of that in until next week ...

See thread below for CKPS replacement.

Click here (http://www.automotiveforums.com/vbulletin/showthread.php?t=652664)


Which seal is bad?

other than the special tools required (torque wrench, harmonic balancer puller) replacing a CKPS is not an expensive or difficult job.