1989 Chevrolet Corsica Repair Question
Asked on July 23, 2010
1989 Chevy Corsica running rough
Engine Performance problem
1989 Chevy Corsica 4 cyl Front Wheel Drive Automatic 140000 miles
have changed plugs,wires,temp sensor, car runs extremely rough and has hardly any power,someone suggested o2 sensor. wouldnt start at all at first died while driving changed temp sensor starts but like i said runs extremely rough and has hardly any power any suggestions
1989 Chevy Corsica 4 cyl Front Wheel Drive Automatic 140000 miles
have changed plugs,wires,temp sensor, car runs extremely rough and has hardly any power,someone suggested o2 sensor. wouldnt start at all at first died while driving changed temp sensor starts but like i said runs extremely rough and has hardly any power any suggestions
Asked by jeffreyandsandiAnswer
Replied on July 23, 2010
Engine running rough or misfiring can be cause by the following:
1.Defective spark plug
2.Inadequate spark/coil,defective spark plug wire.
3.Lack of compression
4.False air leakage.
5.Faulty fuel injectors.
6.Insufficient fuel pressure.
7.Contaminated fuel.
8.EGR valve that is leaking.
9.Oxygen sensors.
10.Throttle position sensor.
11.Idle air control valve.
