P0304 Diagnostic Trouble Code Discussion for March 2020
Cylinder 4 Misfire Detected
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0304
| Help Request | Posted | |
| 2010 Honda Accord EX-L 3.5L Misfire VIN: 1HGCP3F84A P0304: Cyl 4 misfire. ... after about 20 min on highway. Duplicated concern after driving a little longer. Found Cyl 4 sparkplug carbon tracked. Replaced coil with new NGK unit and new NGK Iridium spark plug. Thought that would cure misfire, it did not. P0304, P3497 & P3400... |
March 04, 2020 | |
| 2016 Ford Police Interceptor Sedan 3.7L Misfire VIN: 1FAHP2MK3G Hello tech looking to see it anyone would have a wave from for the crank and cam position 11 and cam position 21 for this vehicle. The water pump was replaced by another shop and it now has misfire codes. I am hoping to prove the cam timing is off with out... |
March 16, 2020 | |
| 2007 BMW 328xi 3.0L Misfire, MIL Lamp on VIN: WBAVC93587 P0304: Misfire cylinder 4. I will apologize for the long post and thank you for your time all at once. We have had this car for almost 4 months. The car came in non running and with a dead battery with the key stuck in the dash slot. We jump started the car and it barely ran, barely... |
March 31, 2020 |
