Engine Performance problem
1999 Jeep Laredo 6 cyl Four Wheel Drive Automatic 150k miles
got #1 misfire code Had code cleared and tune up done at shop. Ran good for a week. Drove in rain and check engine on again. #4 misfire code. Now runs rough with sputtering 45-55 mph. No power uphill. Coil pack not changed at tuneup. Wondering if this could be problem
have the same problem?
Tuesday, October 27th, 2009 AT 5:20 PM