Questions & Answers for: Pontiac Grand Prix

I have a 2000 Grand Prix GPT that will not run . It starts but the sputters and stalls change fuel filter first cheapest fix if okay try to have your idle air control valve checked iac motor

...get it to stay on. Why is this happening? A couple of things come to mind. First, its possible the IAC motor (Idle Air Control) may not be working properly. The IAC opens and closes according to ...

95 blazer 4.3 doesn't continue running after starting. Replaced iac valve, but just seem like I'm missig something tps trust me chang it check the fuel pump

when I accelarate the car misses looses its idle wants to cut off. spark plugs. wires, mass air flow sensor, iac new. Maybe the Throttle position sensor or timing off.

...out and it would run for a few seconds then shut off 1) Faulty connection to the Idle Air Control ((IAC) valve or the passage ways to and from the valve in the throttle body have become gummed up and ...

What exactly is the iac valve? It sounds like there are rocks inside the supercharger. I just wonder if fixing the coupling would make the car stop missing and loping? Could it be the iac valve ...

...does a nice job of cleaning it. This tutorial is from autozone.com OPERATION The Idle Air Control (IAC) is a bi-directional motor driven by two coils. The purpose of the IAC valve is to control ...

1993 Pontiac Grand Prix 3.4 idles very high when cold. About 3000 - 3500 RPM. It then slows down to normal once fully warmed up. Any ideas? It does not turn on a check engine light at all. OBD 1 it ...

95 pontiac grand prix stalling at low speed idles rel high then low then stalls whats the problem are there any warning lights on dash ei. check engine?? check for vacuum leaks in engine.what engine 3

...As the vehicle warm up it automatically adjust. I would check the (throttle position sensor) and IAC Valve . Did your vehicle throw up a code?. Check engine light blinking. Warm up the engine, and ...