P0304 Diagnostic Trouble Code Discussion for June 2021
Cylinder 4 Misfire Detected
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| Help Request | Posted | |
| 1997 Acura TL 2.5L Misfire VIN: JH4UA2657V P0304: Cylinder 4 Misfire Detected. Vehicle received with code P0304, confirmed misfire on cylinder 4. Initially swapped plug then wire with Cylinder 3, misfire stayed at cylinder 4. I noticed when I pulled cylinder 4 wire while running sparks were traveling all over distributor cap. So I re... |
June 04, 2021 | |
| 2015 Ford Escape SE 1.6L Misfire VIN: 1FMCU0GX4F P0304: Cylinder 4 misfire detected. This vehicle came in because it died while driving. We found a loose oil filter and found less than a quart of oil in the engine. So we ordered a long block from Ford and installed it. Vehicle left without any issues. This was in February and the vehicle w... |
June 12, 2021 | |
| 1999 Toyota Solara SE 3.0L Poor Idle Quality, Misfire VIN: 2T1CF22P2X P0304: Cylinder 4 Misfire Detected. Hi, Toy techs. I have a 99' Solara V6 1MZFE with #4 cylinder misfiring issue. No spark present at #4 cylinder coil (#1 coil) The customer had already replaced spark plugs and wires (NGK) and still misfires. I checked the compression and fuel injectors a... |
June 17, 2021 |
