2002 Chevrolet Astro Q&A

2002 Chevrolet Astro Question: low idle

when i start the car its run fine and when the car warm up theres a low idle what the matter with the car why is there a low idle? and the Service Engine soon light is on. -
Answer 1
Since a fault code has been set , if you scan the vehicle the information you get will probably answer your question. Many auto parts stores will scan vehicles as a courtesy. -
Answer 2
random missfire, also your mpg drops as you are driving, ?? i havethe same problem !!there is a idle air control vave but that didnt fix my problem ? -
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