Hello I have, a dodge gran caravan 2012 and mark a code P0304 (misfire on cylinder 4)

Asked by May 19, 2017 at 11:36 PM about the 2012 Dodge Grand Caravan SXT

Question type: Maintenance & Repair

Hello I have, a dodge gran caravan 2012 and mark a code P0304 (misfire on cylinder 4)
And replace the spark plug, replace the coil, and the fuel injector, and the problem continues
The engine shakes a little at low acceleration

Please if someone can help me say that it might be damaged

3 Answers

87,285

Possible causes: Faulty spark plug 4, Clogged or faulty fuel injector, 4 Faulty ignition coil 4, Fuel injector 4 harness is open or shorted, Fuel injector 4 circuit poor electrical connection, Ignition coil 4 harness is open or shorted, Ignition coil 4 circuit poor electrical connection, Insufficient cylinder 4 compression, Incorrect fuel pressure, Intake air leak.

2 people found this helpful.

Mark, I had the same code and it is covered by warranty by the dealer. I also have a 2012 van!

https://www.cars.com/articles/2011-13-chrysler- dodge-jeep-v-6-engine-issues-1420681304495/

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