Most likely a bad Idle Air Control valve. Could also be a vacuum leak.
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whats the problem for my 94 ford van engine high and low idle
change the TPS Throttle Position Sensor
tps throttle position sensor
Check to see if the throttle plate is stuck
will a 94 grand am with a 2.3 engine work for a 98 grand am with a 2.4 engine
Idle air control motor or IAC
in park my 94 honda prelude 2.3 idles at 4000 rpm what can i do to slow down the idle ? <><><><> Idle speed is controlled by the computer, and is not adjustable. You have a problem with the computer or a sensor. Take it to a shop.
I have a 94 grand am, the fuse for those two is the acc. Fuse
information on how to change the themostat on a 94 Pontiac Grand am SE 2.3 liter
it should fit
Dirty or failed idle control valve or carbon deposits in the throttle body.