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P0303 Diagnostic Trouble Code Discussion for February 2022

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2015 Ford Police Interceptor Utility 3.7L Misfire, MIL Lamp on VIN: 1FM5K8ARXF
P0303: 3 misfire. This is 2015 Ford Explorer police vehicle. The original problem was the CEL would start flashing around 75 mph. Letting off the gas and dropping down to 65 or 70 would stop the flashing but rarely set a code. When it finally did set a code it was for cylin...
February 02, 2022
2015 Ford Police Interceptor Utility 3.7L Misfire, MIL Lamp on VIN: 1FM5K8ARXF
P0303: 3 misfire. This is 2015 Ford Explorer police vehicle. The original problem was the CEL would start flashing around 75 mph. Letting off the gas and dropping down to 65 or 70 would stop the flashing but rarely set a code. When it finally did set a code it was for cylin...
February 04, 2022
2011 Dodge Durango Crew 3.6L Misfire VIN: 1D4RE4GG9B
P0303: cylinder 3 misfire. fuel pressure good at 59 psi new crankshaft installed by another shop. not learned. we relearned. right converter and o2 sensor installed by another shop. new coils and plugs installed. new lower and upper intake gaskets installed. compression at 95 on 5 c...
February 07, 2022
2014 Honda Pilot EX-L 3.5L Misfire, MIL Lamp on VIN: 5FNYF4H61E
P0303: Misfire NO3. This Truck came in blown head gasket mix oil antifreeze. replace Head gasket both cylinder new cylinder head bank 2 p3400 VPS stuck after replaced Rocker Arm oil control it is ok misfire still exist, only idling or street drive on the Highway it is not ...
February 21, 2022