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P0304 Diagnostic Trouble Code Discussion for October 2010

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2001 Volkswagen Passat GLS 1.8L Misfire, cold 30sec to 1 min VIN: WVWVD63B81
P0304: miss cly4. miss wene cold for 30sec to one min thene runs good no miss rr coils and plugs. ect and maf is good! ecu? or ecu reflash is need??
October 01, 2010
1997 Subaru Impreza Outback 2.2L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on, Miss= hvy-off idle. VIN: JF1GF4856V
P0304: Cylinder 4 Misfire Detected. Aftr initl mouse chew repairs made in Oregon, left shop w/cel on bu no runablty probl. Fueled up in centrl Wash, drove approx 75+/- miles (1/4 tank), then cel started flashing & had very notable misfire. She continued driving another [...] to get home &...
October 06, 2010
1999 Volkswagen Beetle GL 2.0L Poor Idle Quality, Hesitation, Misfire VIN: 3VWCC21C4X
P0304: Cyl 4. Car came in barely running, with multiple misfire codes. Has codes for all cyl misfiring. Champion spark plugs that were replaced 50 miles ago fouled out. Ign coil also tested bad.we replaced plugs with ngk platinums, and ign coil. Cleared codes, but after run...
October 06, 2010
2006 Chrysler PT Cruiser 2.4L MIL Lamp on VIN: 3A8FY68856
P0304: Cylinder 4 Misfire Detected. Hi all thanks for the help in advance this pt loser is giving me some problem.car came in with a multi cyl misfire. We felt it was tune up time customer stated they had never done anything except oil changes.we replaced plugs and wires with oe.cleared codes an...
October 07, 2010
1997 Subaru Impreza Outback 2.2L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on, Miss= hvy-off idle. VIN: JF1GF4856V
P0304: Cylinder 4 Misfire Detected. Aftr initl mouse chew repairs made in Oregon, left shop w/cel on bu no runablty probl. Fueled up in centrl Wash, drove approx 75+/- miles (1/4 tank), then cel started flashing & had very notable misfire. She continued driving another [...] to get home &...
October 07, 2010
2006 Acura RSX 2.0L Hesitation, Surge, Stall, Misfire, MIL Lamp on, No power when warm VIN: JH4DC54876
P0304: Cylinder 4 Misfire Detected. Vehicle was driven from body shop for alignment with blown head gasket running badly. Unfortunately we did not test drive (for obvious reasons). Head was removed and sent to machine shop. Head was overhaled consisting of light milling, reface valves & seat...
October 13, 2010
2006 Chevrolet Silverado 2500 HD LT 6.6L Poor Idle Quality, Misfire VIN: 1GCHK23276
P0304: Cylinder 4 Misfire Detected. Hi every one i have this daramax that runs very poor.i do not know the daramax very well my bal rate for each cyl is #1 -4.7 #2-4.0 #3 12.3 #4 12.0 #5 -2.9 #6 -4.0 #7 2.5 #8 -4.0 at idle it smokes and beraly runs if anybody can help i thankyou and have a good ...
October 14, 2010
2002 Ford Focus SE 2.0L Cuts out, Stall, MIL Lamp on VIN: 1FAPP3632W
P0304: Cylinder 4 Missfire. ... much background on this vehicle. We service this customers GM vehicles on occassion. Vehicle came in apprx 164 miles ago for MIL on and a report of a stall. Vehicle started no issues,test drove till engine was at temp for 15 mn addtionaly. Was not able t...
October 16, 2010
2007 Saturn Ion-2 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G8AJ55F27
P0304: cyl 4 misfire. This vehicle came in a month ago with a p0304. Swapped plug coil and injector missed followed injector, replaced injector. Fine for 3 weeks then came back with a p0304 ( new injector is on 2 due to swapping then replacing just one). Code was stored history lig...
October 19, 2010
2006 Kia Sedona LX 3.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: KNDMB23386
P0304: Cylinder 4 Misfire Detected. Hey guys, got a 2006 Kia Sedona van here. Came in with 9 total codes stored, most for lean running conditions on both banks due to a ripped air intake boot. I have cleared codes and replaced the boot, but I have an interesting problem. I'm getting a cam/crank ...
October 27, 2010
2006 Chrysler PT Cruiser 2.4L MIL Lamp on VIN: 3A8FY68856
P0304: Cylinder 4 Misfire Detected. Hi all thanks for the help in advance this pt loser is giving me some problem.car came in with a multi cyl misfire. We felt it was tune up time customer stated they had never done anything except oil changes.we replaced plugs and wires with oe.cleared codes an...
October 28, 2010