P0304 Diagnostic Trouble Code Discussion for April 2011
Cylinder 4 Misfire Detected
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| Help Request | Posted | |
| 2006 Kia Sedona EX 3.8L Poor Idle Quality, Surge, Stall, Misfire, MIL Lamp on VIN: KNDMB23366 P0304: Cylinder 4 Misfire Detected. I also replace all spark plugs and switch ignition coils , still has same problem . |
April 05, 2011 | |
| 2003 Volkswagen Passat GLS 1.8L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on VIN: WVWPD63B63 P0304: misfire 4 cyl. Car came in misfiring and barely running at idle. Car runs just great soon as you drive it or even if u bring revs off idle. Replaced plugs and then checked later and were fouled after not much running time at idle. LTFT 10% STFT 25% after a short 10 min drive... |
April 07, 2011 | |
| 2004 Volvo V40 1.9L No Start, Stall, Misfire, MIL Lamp on VIN: YV1VW27534 P0304: Cyl 4 misfire. ... with complaint of extended crank time and check engine light when stared after 2 or more hours.We have noted a start and stall and then restartes with very rough idle. After just a couple minutes it clears up and runs perfect. Has set p0304 during this per... |
April 17, 2011 | |
| 2006 Ford F-250 Super Duty XL 5.4L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1FTSX21506 P0304: Fault Cylinder 4 Misfire Detected. This vehicle came in running rough with these codes.Figured few coils would fix 3&4. Thought had ticking noise on #1 bank. Pulled valve cover looking for broken valve spring and all is good with good compression. Truck misses instantly on start up, pops cy... |
April 25, 2011 | |
| 2001 Subaru Outback 2.5L Misfire VIN: 4S3BH66571 P0304: Cylinder 4 Misfire Detected. I need some ideas on this problem. This 4cyl.Outback has a intermittent #4 misfire.I've replaced spark plugs,ignition wire set and ignition coil with all OE parts,but the same problem.Since the misfire is so intermittent,I never could duplicate the problem whi... |
April 28, 2011 | |
| 2004 Isuzu Rodeo S 3.5L Misfire VIN: 1S2DM58Y14 P0304: Cylinder 4 Misfire Detected. Vehicle came in with #3 misfire. Diagnosed as bad #3 injector. Replaced inj. and it ran fine for about [...]. Came back with #4 misfire, also diagnosed as bad injector. On test drive after replace #4 inj. #5 started missing. Low line fuel pressure seems to be ... |
April 29, 2011 |
