2003 Cadillac Seville SLS Q&A
2003 Cadillac Seville SLS Question: When it's idling,it skips,but never stalls. driving it runs great.whats wrong?
maybe there is a misfire, is the check engine light on? - Tomiko
You probably have a misfire condition due to a faulty spark plug or spark plug coil. Need to get code read and post result here to further assist. Autozone provides this for free. - csubak30