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c20let idling at 500rpm

349 views 5 replies 2 participants last post by  azza69 
#1 ·
got a 1993 calibra turbo, and when started cold it idles at about 500rpm and can cut off if throttle is not used, ones its hot its a lot better though. anyone know what this could be? maybe idle control valve nead cleaned?
 
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