2002 Chevrolet Astro Q&A
2002 Chevrolet Astro Question: low idle
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. - spyder
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 ? - stantaz
replaced fuel pump,filter,plugs,wires,cap,rotor,throttle body,injectors,vacuum hoses,pvc,van still running rough,like the idle too low,sluggish,sounds like it's missing,it will idle but service eng...
also changed plugs cap rotor ignition coil ignition module injectors ox sensor coolant temp low oil sensor idles fine on throttle engine races check engine light code 22 help