I have a 2002 pontiac sunfire that when it idles it surges we have replaced the altinator and the spark plugs also the idle sensor, What else could the problem be?
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Ask Your Question2002 Pontiac Sunfire
Question: surging when idles
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happymommy, 2.2L 4 Cylinder, Martinsville, IN, April 26, 2011, 18:53
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Answer #1
patrick mannion from Greg Solow's Engine Room, April 26, 2011, 21:23Reply
MasterLow coolant level, bad coolant temp switch, or a vacuum leak are common causes of surging idle but proper diagnostic tests need to be done to determine whats wrong.
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Answer #2
eric lowenthal June 30, 2011, 10:25ReplyRookieineed an answer
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