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Servuce engine lights

Tiny
CAMPBELL
  • MEMBER
  • 2007 TOYOTA CAMRY
  • 4 CYL
My car has a read out that says there are miss fires on bank 1, 2, 3&4 I've replaced the plugs and coils. Cant figure it out! It is a 2007 4 cylinder Camry American made.
Monday, March 14th, 2011 AT 9:47 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Engine running rough or misfiring can be cause by the following:

https://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
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Monday, March 14th, 2011 AT 9:52 PM

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