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Q: Would lean fuel mixture cause misfire?
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What can cause a bad catalytic converter?

Fuel/air mixture too rich, engine misfire, or damage.


Does the fuel pump and module cause misfire on a jeep wrangler?

No it will not cause misfire.


Can bad gas cause your car to misfire?

Contaminated fuel could cause a misfire.


Would clogged fuel injector cause cylinder 2 misfire?

It could.


Do fuel injectors involve misfire?

I'm not a mechanic / technician but I BELIEVE if the fuel injector is restricted so that the proper air - fuel mixture is not getting to an engine cylinder , that an engine cylinder misfire can occur ( that is only one of the causes of an engine cylinder misfire )


What could make catalytic converter turn red 2002 Ford Taurus?

A partially clogged converter will cause this. Also an overly rich fuel/air mixture or a cylinder misfire is a cause.


Can a flashing engine light indicate a bad fuel filter?

Anything that could cause a cylinder misfire can cause the check engine light to flash. A restricted fuel filter is one.Anything that could cause a cylinder misfire can cause the check engine light to flash. A restricted fuel filter is one.


Can you fix your car misfire by cleaning your car mass air flow meter?

Misfire is caused when a cylinder doesn't ignite its fuel mixture. Suspect a bad plug, coil, or wire. This will not be caused by a mass airflow sensor, that can cause a rough idle or bad fuel economy, but will not cause an individual cylinder to misfire. Driving with a continuous misfire condition will eventually destroy your catalytic converter. If your check engine light is flashing you are doing serious damage to your cat converter.


What would cause a cylinder to misfire in a 2002 ford explorer sport trac?

I'm not a mechanic / technician but it might be the spark plug , spark plug wire , not the proper air / fuel mixture to that engine cylinder , and there are probably other causes


Could fuel injectors cause a misfire on 1998 jeep grand Cherokee?

Yes they can, if one or more are either stuck open or not working at all it will cause a misfire.


Can gas cause car to misfire?

can low grade gas cause a misfire, I don't think so but, Contaminated (water, etc) gasoline could. Flow restriction (plugged fuel filter, plugged fuel injector) could. Incorrect fuel pressure could.


Would a 0.005 gap difference cause a misfire or sputter?

005 gap is pretty minimal. While the engine may not run perfect and fuel economy may be affected, it is not enof of a difference to cause sputter and misfire. A .005 gap difference in what we need to know.