2004 Pontiac Grand Prix "ac stopped working engine light" Questions

...AC seems to quicken the cool down. So, the entire coolant system has been replaced. What now? Replace your coolant temperature switch,it's screwed into block by oil filter.Here's a picture of what it ...

AC voltage ripple , causing lights to flicker ! If i were to guess i'd say there is a ground issue and voltage is back feeding through one of the lamp circuits . But also looking at a wiring diagram i

ac compressor in it when we did thats when temp gauge said car was running hot gauge stays there and never moves. we took new compressor off and old one back on but it stayed the same. we have changed

...ac everything it just won't say nothing. You'll have to figure out if it is a fuel or ignition problem. Is the check engine light on ?  Have you checked for trouble codes ? It could ...

...stopped at light AC works great moving, however stopped at light blows hot air. Dealer says that is the way it is supposed to work. This is unacceptable to me here in Phoenix now that the temperature ...

...AC stops working. And I think the transmission isn't shifting correctly. The engine continues to run but is rough. I can turn the engine off and restart the car and the lights are all reset. Once and ...

...AC stops working, I can hear the AC turning on, rpm drops, AC turns off too; when the rpm rises, AC turns on; then the rpm drops again and AC turns off. Even when it feels like the AC is on, there is ...

...stopped and patrol was low too. And i notice the fan in the radiator didnt turn on without the ac on can this be the the reason engine check comes on. Hi: Your Honda Civic has 2 fans: One fan is for ...

ac stopped working), six months later Low oil stop engine light came on. Husband stopped checked oil and it was in proper operating range so he added more. Engine was hard to start but eventually did.

...AC also stopped working. I changed the brake light switch, but that didn't change anything. Check engine light came on the day after the ESC and ABS. You'll need to have someone scan the engine and ...