Quote:
Originally Posted by tylers1027
Anytime! Yesterday I got the CEL again after like 2 minutes of driving as car was warming up. I've been using my OBD MX+ dongle/app to clear the temporary CEL. I called Alan at AA and he said I need to clear both the temporary and permanent CEL and then I should be good (if not I can do a warranty replacement). I'm not sure how to go about clearing the permanent CEL 0420 code; I thought the permanent goes away on it's own eventually?
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give it 100 miles or so, then try clearing it again.
if it does not go away on its own or after you clear it, contact Alan again.