no codes idles rough for 10 min. then clears up
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1992 Cadillac DeVille
Question: rough idle
Answer #1mastertech6371 August 05, 2010, 10:32Master
no codes available for this in OBD1. from your description, it sounds like clogged injectors.
Answer #2sts_rider August 05, 2010, 13:26Journeyman
I agree it does sound like you may have clogged injector(s) try using a fuel system cleaner & some good octane gas and see how it acts.