1999 Buick Century "idling valves" Questions

high idle When i turn the car on it starts idling real high. So i got in the hood and disconnected the Idle Control Module, and the car turns on and doesnt idle too high. But it doesnt run right and ...

I have a 1998 buick century. The car is hard to start after it sits for a while. I have to give it gas before it start. This can be caused from a drity throtlebody or bad idle air control valve, start

Why does 2003 buick century erraticlly idle in park. idles great in drive This problem is commonly caused by a dirty automatic idle speed control valve and throttle valve. Buy a can of throttle valve ...

1994 Buick Century [four cylinder engine] Engine is running rough and on the verge of stalling. I replaced the spark plugs but the trouble is still the same. Can you help me? You might have your ...

when warm the car does not idle. when its cold it starts and drives fine. when it warms up it shuts off and idles rough. Find the egr valve on the intake. Look up on the internet what it looks like ...

Car stalls when idling with the assumtion that your plugs and wires are in decent shape its most certianly the IAC (Idle air control) valve. it will be located on the throttle body. its function is to

the engine light came on and now when i start it it idle real high in park and it won't idle down. util i put in drive and if i put in back in park it idle high again it won't stop even if ...

91 Buick Century-About 75-80% of the time I will start my car the service engine light will stay on. It idles really high then when I put it in gear it sputters and almost always dies unless I give it

car will start but when put in gear it dies/stalls ran good then all the sudden just stalled. started right back up, then put it in gear and stalls my ford winstar vav stalls when you put it in drive ...

1989 buick century custom problems my 1989 buick century custom will start but it acts as tho it doesnt want to stay running. ive also had recent problems to where when it did run it would idle so ...