2001 Pontiac Grand Prix "high idle" Questions

I HAVE A 2003 PONTIAC GRAND PRIX, I HAVE REPLACED THE TPS BECAUSE OF A HIGH IDLE, AND THE HIGH IDLE IS STILL THERE!!! ANY IDEAS? EGR valve Replace the idle air control valve instead of the tps.

...prix to idle high on start up and keep climbing until the engine light comes on STICKING THROTTLE LINKAGE OR FAULTY IDLE AIR CONTROL SYSTEM.ALSO THE THROTTLE BODY GASKET LEAK WILL CAUSE HIGH

high idel 3000 rpm and won,t slow down check out the idle control valve first 1993 Grand Prix is idling very high when cold. It idles about 3000 - 3500 RPM when cold. Once it is full warm it will slow

idle real high You've got a leak somewhere in the hose, or you left a connection open. You just need to get into it and find it. Not any good way to describe what to do, but the high idle speed is due

high idle car idles at 1500 rpm when warmed up. should be around 800 rpms sounds like idle speed control unit needs to be cleaned or replaced side of air intake unit should have electrical connector

idle air control, tps, map, crank sensor and wiring harness, fuel regulator, plugs wires and upper intake. My car idles high all the time all over the place but no lose of power just never idles down.

...? The most common causes of high idle speed is a faulty idle air control valve, a sticking throttle cable, or dirty throttle body. It could also be a vac leak, but that usually does not come and

...off and restart it and it gets better...any ideas? It runs fast because the choke and or high idle are set. This is normal, after it warms up, give it a little gas and let off, it should idle

...High Octane fuel or injector cleaners. These have very little to no impact on performance anyway. Idle Air Bypass or Idle Air Control Valve. You can often test this while at idle with AC off. Then ...

it is hard to keep running when your start it sometimes. like it doesnt idle high enough. i know 2 other people with the same problem try changing out the idle air control valve