2003 Oldsmobile Silhouette "idle car" Questions

...car and its back to ~900, other times is still at a high idle. I have been unable to determine how to recreate the problem. It does when the daytime temperatures are cold or warm and when the engine ...

...car and its back to ~900, other times is still at a high idle. I have been unable to determine how to recreate the problem. It does when the daytime temperatures are cold or warm and when the engine ...

2000 Oldsmobile Sillouette idles rough when warm When starting the van when cold it starts right up and idles fine. When the van is warm it starts right up but you have to rev the engine up in order ...

...silhouette? the rpms went over 2000. could it be the air control sensor It's called IAC - idle air control valve > Did the RPM'S stay at 2000 or drop back down ? The PCM engine computer ...

changed intake gasket on 2002 oldsmobile silhouette 3400 now engine won't idle runs great not missing changed idle air control no differance. not sure where to go from here check for disconnected ...

idle what you need to look at is when you start the car does the Rpm needle stay in a semi fixed position give or take a couple of lines or does it idle erratic it should be at a semi fixed if erratic

2001 Olds Silhouette has developed a periodic, fast idle upon start-up. Tapping throttle will not reset to normal idle range. Idle speed continues to increase sometimes, up to 2500 rpm or more. After ...

idle high Even after engine is warmed up The idle is controlled by the computer you can not adjust it manually has to be done by a shop with a computer with year make and model specific software. Good

My olds silhouette has a high idle and havent been able to correct it. If you shut if off and turn it back on, sometimes this helps but not all the time. How can this be remedied? Probably the fast ...

Can not find the idle screw so I can adjust the idle , because my van's idle is to slow. Idle speed on fuel injected engines is controlled by the idle air motor. Yours may be dirty, EGR dirty, vacuum ...