Originally Posted by ShawnQ
Upon getting home after my wife told me about the CEL, I undid the battery - did this dump the codes or just clear the light? If it dumped the codes, then I am SOL.
Thanks for the info.
SQ
Shawn,
CEL codes should be stored in NVRAM (Non-Volatile RAM) and are still readable.
I'm putting my money on O2 sensor reading rich caused by missing spark on stumbling.