Mechanics

MULTIPLE CYLINDER MISFIRE

2007 Mercury Bobcat • 6 cylinder AWD Automatic • 63,000 miles

What will cause a multiple cylinder misfire and loss of power 2007 Mercury Milan Premier v6 engine
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Ziena69
February 13, 2011.




Engine running rough or misfiring can be cause by the following:

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

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

Rasmataz
Feb 14, 2011.


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