Engine Performance problem
1999 Chevy Lumina 6 cyl Four Wheel Drive Automatic 175000 miles
i have a 2 check engine codes egr 0401 and cylinder 4 misfire 0304 I have replaced the egr valve and spark plugs and wire what else could be. Also the engine idles high at random times
have the same problem?
Thursday, August 20th, 2009 AT 12:27 PM