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P0304 Diagnostic Trouble Code Discussion for July 2021

Cylinder 4 Misfire Detected

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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2011 Chrysler Town & Country Touring L 3.6L Misfire, MIL Lamp on VIN: 2A4RR5DGXB
P0304: cyl. 4 misfire. we have a misfire on #4 cylinder and we cannot find the cause. we have new champion o/e spark plugs, new #4 injector, new intake gaskets, upper and lower,and swapped ignition coils. the compression is even across the cylinders at 135 lbs. we have removed a...
July 02, 2021
2012 Volkswagen Eos Komfort 2.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WVWBW7AHXC
P0304: . hello iatn have a eos here with high fuel pressure mostly at idle. on start up i start with roughly 900 psi and it will climb to 1900 2000 within a min or two and starts missing and running rough. scan tool shows a desired psi of 580. driving specific and ...
July 21, 2021