random misfires/mostly cylinder 4/ have left me baffled with my car...

Asked by Feb 13, 2016 at 03:31 PM about the 2004 Honda Accord LX

Question type: Maintenance & Repair

starting with a rough idle/shutting off at a redlight, i have sense replaced an egr valve, all plugs, coil packs, o2 sensor, and run a multi meter test on the male blades of the fuel injectors of my 2004 accord 2.4, yet i am still having misfires....any thoughts?

1 Answer

75,485

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

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