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Miss on that cylinder. The injector will have to be removed and tested to verify this.

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Q: How do you know if a fuel injector is bad?
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Fuel injector off and swopt it to another hole and it work for a minute and then back to problem what could be causing this a bad fuel injector or bad wires?

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What causes Fuel injector failure 2001 grand am?

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If it is just one injector, it is a bad injector or a problem in the wiring harness or connector for that injector. If it is all of the injectors, it could be a fuse, the entire injector harness, a broken loose or unplugged connector on the injector harness, or the fuel pump or fuel pressure regulator.


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