CHEVY RUNNING ROUGH

1989 Chevrolet Corsica

Tiny

jeffreyandsandi

July, 23, 2010 AT 5:04 PM

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

FOUND 4236 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

rasmataz

July, 23, 2010 AT 9:04 PM

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.

Please login or register to post a reply.

Code Read Retrieval/Clear Chevrolet Camaro
Code Read Retrieval/Clear Mercedes Benz
How to read codes Chevrolet Blazer
Code Read Retrieval/Clear Honda Civic
Code Read Retrieval/Clear - Dodge Stratus