Look for a vacuum leak.
crankshaft sensor going.
A) It needs to be serviced. B) An animal in your trunk is uneasy when the engine idles.
I was told that this might be the EGR Valve either is clogged or going bad.
It could be a vacuum leak
it idles quickly to save as much fuel, energy, oil, etc. as possible
Possibly a defective torque converter lock-up solenoid. Disconnect the solenoid and see if that cures the problem. If so replace the solenoid.
idling too fast - adjust choke
whats the first step on repairing my 1993 Toyota truck 22re with a high idling problem thanks Brian
cause if its idling at zero rpm the motor is off ...
When a riding mower is idling too fast, the idle adjustment screw may need to be adjusted. Slowly turn the screw in a counterclockwise direction a little at a time until it idles at the correct speed.
Yes. Why? It's annoying. Yes. Why? It's annoying.
If a car starts and idles but does not accelerate can be numerous problems such as a malfunctioning throttle position sensor, fuel regulator, Manifold Airflow sensor or vacuum leak. A diagnostics test will reveal what is malfunctioning and needs to be repaired.