P0304 Diagnostic Trouble Code Discussion for August 2017
Cylinder 4 Misfire Detected
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0304
| Help Request | Posted | |
| 2012 Subaru Legacy 2.5i Premium 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4S3BMCC60C P0304: cylinder 4 misfire. Vehicle came in on tow truck. Very rough idle, had to two foot it into the shop. Pulled codes, found multiple misfires on multiple cylinders. Replaced spark plugs. After replacing spark plugs, misfires went away on cylinders 3 and 4, cylinder 1 still misfiring... |
August 08, 2017 | |
| 2012 Subaru Legacy 2.5i Premium 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4S3BMCC60C P0304: cylinder 4 misfire. Vehicle came in on tow truck. Very rough idle, had to two foot it into the shop. Pulled codes, found multiple misfires on multiple cylinders. Replaced spark plugs. After replacing spark plugs, misfires went away on cylinders 3 and 4, cylinder 1 still misfiring... |
August 09, 2017 | |
| 2004 Dodge Dakota SLT 4.7L Misfire, MIL Lamp on VIN: 1D7HG48N94 P0304: Cylinder 4 Misfire Detected. Thank you to anyone who reads this post. Customer states that he drove to work and it was fine. When he went to go to lunch he stared the truck and it was running poorly. The truck has a consistent misfire on cylinders 1,2,3,4, and intermittent misfire on cyli... |
August 17, 2017 | |
| 2009 Volkswagen Beetle 2.5L Poor Idle Quality, Stall VIN: 3VWRW31C89 Got a 2009 VW Beetle.pull the dipstick out or oil cap off,eng/wants to stall.i did this test : 1. There are 2 crankcase breather valves (PCV system) used on this engine. One is located on and integral to the valve cover of the engine and the other is located w... |
August 21, 2017 | |
| 2002 Honda Civic EX 1.7L Misfire VIN: 1HGEM22902 P0304: cylinder 4 missfire. ... have my brothers 2002 honda civic ex 1.7 L automatic tran I have a code missfire cylinder 4 P0304 i try the basic i change spark plugs,swap coils and injectors,compresion and valve ajustment but still have a missfire at idle and bellow 2500 rpm when i go a... |
August 25, 2017 | |
| 2007 Subaru Forester XT Limited 2.5L Misfire VIN: JF1SG69617 P0304: Cylinder 4 Misfire Detected. This vehicle came came in for a # 4 Misfire. Customer wanted all 4 injectors replaced,(Read it on-line). Convinced him to try a tune-up first. Did standard tune-up, Plugs, etc. Did compression test, 145 - 150 all cylinders. Took coils from the right bank and s... |
August 31, 2017 |
