What I can do ?

Asked by Jan 18, 2017 at 09:29 AM about the 2008 Dodge Avenger SE

Question type: Maintenance & Repair

This is the Code P0300 Random/Multiple Cylinder
Misfire Detected

1 Answer

85,405

P0300 DODGE - Cylinder Misfire Fault Detected Random Cylinders... Possible causes Faulty spark plug (s) Faulty ignition coil (s) Clogged or faulty fuel injector (s) Intake air leak Fuel injectors harness is open or shorted Fuel Injectors circuit poor electrical connection Ignition coils harness is open or shorted Ignition coils circuit poor electrical connection Insufficient cylinders compression Incorrect fuel pressure... The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. Start by checking for intake leaks, intake gaskets are common caused of multi-cylinder misfiring. If no leak are found the next step is to replace the spark plugs. If the problem persist more tests needs to be done to diagnose problem.

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