Rover 25 rpm too high !!

Car: Rover 25
Variant: 1396cc impression
Model Year: 2001
When i start the car cold It's fine but after a while when the engine has warmed up it stars to rev at about 2000rpm at idle, what is causeing this and what can i do to solve the problem ??
Posted: Sep 7, 2010 (14 years ago)
idle control valve?clean out the idle control valve and throttle housing,could also be a faulty coolant temp sensor,any fault codes stored?
Posted Sep 7, 2010 (14 years ago)
also check the stepper motor setting and lubricate the throttle flap if sticking
Posted Sep 7, 2010 (14 years ago)
many thanxs for ur help checked and cleaned airflow sensor solved problem for now lol
Posted Sep 7, 2010 (14 years ago)

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