i would change the spark plug wires
Where is the idle speed motor located at on a 1995 chevy blazer?
The idle speed is set at the factory and is NOT adjustable.
The correct idle speed is 1RPM x4.2-7.888
idle speed for a 99 Tahoe
The idle air control valve on the Chevy Colorado actually controls the speed of your engine's idle. The valve is sometimes called the idle speed control valve.
You CAN"T, It is not ajustable. You need to check the idle speed control valve. Also check for a vacuum leak on the engine. If you don't find your problem here, then ask your question again.
A 1998 Chevy Prism's idle speed is computer controlled. You will have to take it to a garage to get it set. However, the idle speed could be altered if, say, your spark plugs are seriously worn. Changing them may restore the original idle speed.
The idle speed on a 1987 Chevy Celebrity is controlled by the engine computer, there is no way provided to adjust it.
May be idle position sensor.
Idle speed is not adjustable. The computer controls the speed with the idle air control motor on the back of the throttle body.
check for a vacuum leak.
Sorry, nonadjustable. Computer handles that.