Hey so my 1997 grand prix 3.8 v6 has been having a weird issue. When it starts up its cold then slowly go to 160 then too 195 then back to 180 and when I'm driving it'll stay under 160. What's going o

Hey so my 1997 grand prix 3.8 v6 has been having a weird issue. When it starts up its cold then slowly go to 160 then too 195 then back to 180 and when I'm driving it'll stay under 160. What's going o 3 Answers

ive got an issue with my car. i have a 2000 Pontiac Grand Prix GTP. on Thursday I preformed an engine degrease and sense then my fans won't run, my car uses more gas then it should (and by that i mean when i tap my gas peddel i go up to 3000 RPM and slowly drop back down), and my engine temperature gauge only goes up. it used to bounce around Ive narrowed that last one down to the Thermostats. despite whats going on if i unplug my engine temperature sensor it the fans and the gas work normal again. Ive already replaced the sensor so im up for any suggestions. 2 Answers

ive got an issue with my car. i have a 2000 Pontiac Grand Prix GTP. on Thursday I preformed an engine degrease and sense then my fans won't run, my car uses more gas then it should (and by that i mean...

My 1999 Pontiac Grand Prix is having stereo issues. My battery died a month ago, changed it, and since then my cd player has not turned on. It is an aftermarket stereo so I cant input anti theft code! 7 Answers

Battery died and stereo wont work. 1999 is equipped with anti theft device on factory radio, however, I have an aftermarket radio. Ive checked my fuse and its good. So I'm guessing the input code is...

When in warm weather or after driving a lot of stop and go, my 1996 Pontiac Grand Prix doen not shift properly. The check engine light comes on and it wont shift up to the next gear. 1 Answer

This all started when I sprayed off my engine at the car wash. I went to accelerate and it wouldn't go. After letting up on the gas it would slowly accelerate. When the check engine light comes on I c...

99 pontiac grand prix won't run/stalls after a few minutes and then hard to get to start back 3 Answers

The car stalled out one day at a red light. It started back and kept going. It stalled out again and had a hard time starting back. Finally, driving down the road at 55mp it started jumping and cut r...