AFTER IS STARTS IT RUNS ROUGH

1994 Jaguar XJ6

Tiny

rooster200

October, 24, 2011 AT 10:41 PM

I have a 1994 xj6 Jag. It wouldn't start. I replaced the crankshaft sensor. When it starts it runs rough. If I give gas the engine it slows down. I noticed exhaust fumes comming from the exhaust manifold under the chrome heat shield. This car hav been set Could it be a blown head gasket

FOUND 4236 RELATED QUESTIONS

Running Rough

27 ANSWERS
34 IMAGES

Idles Rough/changed Ects

37 ANSWERS
3 IMAGES

1 Answer

Tiny

rasmataz

October, 26, 2011 AT 1:21 AM

http://www.2carpros.com/articles/engine-misfires-or-runs-rough

1.Defective spark plugs

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.Manifold absolute pressure sensor

12.Mass Airflow Sensor

13.Idle air control valve

Note: If it doesn't apply disregard it-

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