1992 Cadillac DeVille Q&A

1992 Cadillac DeVille Question: rough idle

no codes idles rough for 10 min. then clears up -
Answer 1
no codes available for this in OBD1. from your description, it sounds like clogged injectors. Roy -
Answer 2
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. -
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