Code p 304, I have done spark plugs,wires,ignition cool, top motor mount. Car has been fine for a week then the engine light came on again with same code. Car runs fine, rpm are good.

20

Asked by Oct 29, 2015 at 08:18 PM

Question type: Maintenance & Repair

Car does shake when at a stop. Not
as bad before I fixed the motor
mount.

1 Answer

75,545

Cylinder #4 is misfiring...

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