P0304 Diagnostic Trouble Code Discussion for April 2022
Cylinder 4 Misfire Detected
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| Help Request | Posted | |
| 2014 Audi Q7 Premium 3.0L MIL Lamp on VIN: WA1LGAFE5E P0304: misfire cylinder 4. Looking for a little advanced help on this Q7. Here is what we have. car came in for check engine light // runs rough. switched out bank 1 and bank 2 spark plugs and ignition coils. still intermittent misfire. removed the intake manifold. inspect for carbo... |
April 06, 2022 | |
| 2004 Honda Pilot EX 3.5L MIL Lamp on VIN: 2HKYF18444 P0304: Cylinder 4 Misfire Detected. came in with a cylinder 1 and 4 misfire have swapped the coil and plugs misfire stays on the two cylinders. the engine seems to idle smooth and never feel a misfire but the codes come back after driving. Checked the egr passages they clogged cleaned but no... |
April 13, 2022 | |
| 2011 Mini Cooper 1.6L Poor Idle Quality, Stall, MIL Lamp on VIN: WMWSU3C54B P0304: 4 cylinder misfire. Thanks in advance for any help! This car came to us from another shop that had removed the valve cover to verify valve timing and poked holes in lots of wires under the hood - ugh. They had replaced the MAF sensor and throttle body (old parts in car). Valv... |
April 26, 2022 |
