2002 Buick Century Q&A
2002 Buick Century Question: When stopped and car, in gear, idling. Engine will develope a severe lope.
Does your service engine soon light come on? If so a code should be set which can be read with a scan tool. The fault code may lead to the cause of your rough idle. - Russ
Mine does this too... and also stalls sometimes when I'm backing up. It hadn't done it all winter...and then when it's started to warm up- has started again... I put $900 into it to "repair" it and it didn't fix it so... who knows? - Visitor
you need to shft down fly - Visitor