P0304 Diagnostic Trouble Code Discussion for February 2020
Cylinder 4 Misfire Detected
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| Help Request | Posted | |
| 2011 Ford Escape Limited 3.0L Misfire VIN: 1FMCU0EG0B P0304: Cylinder 4 misfire. This one is driving me crazy. Vehicle has felt misfire on #4 cylinder. Cylinder contribution data verifies misfire is on cylinder #4. Started with coil and spark plug swap with no change. Installed new spark plug and coil with no change. Ran compression te... |
February 10, 2020 | |
| 2011 Ford Escape Limited 3.0L Misfire VIN: 1FMCU0EG0B P0304: Cylinder 4 misfire. This one is driving me crazy. Vehicle has felt misfire on #4 cylinder. Cylinder contribution data verifies misfire is on cylinder #4. Started with coil and spark plug swap with no change. Installed new spark plug and coil with no change. Ran compression te... |
February 11, 2020 | |
| 2011 Kia Sedona LX 3.5L Misfire VIN: KNDMG4C7XB P0304: Misfire cyl3. This one is killing us. Vehicle starts and runs smoothly until the ECM picks up a misfire on #2, #4 and or #6 cylinders. Most commonly 2 & 4. Then as you know it shuts those cylinders down. We have swapped coils and injectors. Rechecked compression, Re... |
February 14, 2020 | |
| 2011 Kia Sedona LX 3.5L Misfire VIN: KNDMG4C7XB P0304: Misfire cyl3. This one is killing us. Vehicle starts and runs smoothly until the ECM picks up a misfire on #2, #4 and or #6 cylinders. Most commonly 2 & 4. Then as you know it shuts those cylinders down. We have swapped coils and injectors. Rechecked compression, Re... |
February 17, 2020 |
