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P0304 Diagnostic Trouble Code Discussion for March 2006

Cylinder 4 Misfire Detected


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Trouble Ticket Help Requests for DTC P0304
Help Request Posted
2003 Dodge Ram 1500 Truck 5.9L Stall VIN: 1D7HU18253
P0304: Cylinder 4 Misfire Detected. costumer complant engine light on and stalling found miss fire codes install tune up parts no light but stills die stalls after leaving interstate on decel or when rolling to a stop
March 07, 2006
1996 Ford Explorer Eddie Bauer 4.0L Misfire, MIL Lamp on VIN: 1FMDU34X2T
P0304: Cyl. 4 Missfire. This truck has got me stumped. When it's cold the problem is much worse but can be felt anytime it's under a lot of load, like 4th gear when the convertor engages on an uphill grade. It acts like it's lean but the fuel trims seem to say differant. I've replace...
March 07, 2006
2001 Volkswagen Passat GLX 2.8L MIL Lamp on VIN: WVWWH63B21
P0304: cyl 4 misfire 16688. after replacing both timing chain tensioners all above codes started also including bank 2 cam sensor. we tested had 5.01v to bank 2 cam sensor. replaced cam sensor bank 2. still having random multiple misfire on cyl 4,5,6. while replacing both bank tensioners...
March 07, 2006
2006 Ford E-150 4.6L MIL Lamp on VIN: 1FTRE14WX6
P0304: cyl 4 misfire. we have 2 vans wiTh THe same proBLems THe OTher van has 15000 ON IT and also has a po316 fuel trims are very hiGH on cold start around 23% as iT warms up the fuel trims return to normal
March 08, 2006
1996 Ford Explorer Eddie Bauer 4.0L Misfire, MIL Lamp on VIN: 1FMDU34X2T
P0304: Cyl. 4 Missfire. This truck has got me stumped. When it's cold the problem is much worse but can be felt anytime it's under a lot of load, like 4th gear when the convertor engages on an uphill grade. It acts like it's lean but the fuel trims seem to say differant. I've replace...
March 09, 2006
1999 Volkswagen Jetta GL 2.0L MIL Lamp on VIN: 3VWRA29M1X
P0304: 16688 cyl 4 misfire detected. ... due to MIL on with DTC's stored in memory. We checked over the codes p0300,p0303,p0304,p0302,p01300. Could not duplicat any of the problem. Cleared codes and road tested no problems. All mo...
March 11, 2006
2000 Dodge Dakota 3.9L Misfire VIN: 1B7GL22X4Y
P0304: Cylinder 4 Misfire Detected. I have been looking a this thing on and off for a week now, I keep telling myself this shouldn't be this hard, so maybe one of you chrysler guys can help me, I seem to be lost here. Miss fire on #4 can be felt and seen on scan tool at idle in park or netrual,...
March 15, 2006
2002 Ford Ranger Edge 3.0L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1FTYR11U72
P0304: cyl 4 missfire. ... burner. I have checked all the previous posts dealing with similar problems but none have helped. The truck came in with MIL on and running bad. Pulled codes and Cyl 4 and 6 missfire, Bank 2 Sensor 1 Slow to respond, as well as P0442 EVAP leak. I smoked th...
March 15, 2006
2001 Jaguar S-Type 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: SAJDA01D61
P0304: Cyl. 4 misfire detected. has uneven rolling idle runs well off idle bank A runs rich Bank A co 6% HC 2000 Bank B co .05% HC 300 do these cars have intake manifold problems??? did balance test on fuel injectors- all drop same amount 4psi, code does not return immediately when cleared t...
March 16, 2006
1999 Ford E-250 Econoline 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTPE2424X
P0304: Cyl 4 Misfire Detected. This van has me pulling my hair out. Vehicle came to me after another shop couldn't solve the misfire. Scanned vehicle and initally found misfire codes for cyl 4, 5, and 6 on bank 2. Test drove and noticed engine slightly missing at idle in park and it gets mu...
March 18, 2006
1997 Chrysler Cirrus LX 2.5L Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1C3EJ56HOV
P0304: Cylinder 4 Misfire Detected. HELLO,this car is a hand full. To start with this car acts up maybe once ever 60 to 80 miles, sometimes when u crank car is will just cut right back off you can recrank the car and it will refire with out a problem. Somethimes when idling the car will got off ...
March 24, 2006
1997 Ford Escort LX 2.0L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FALP13P9V
P0304: cylinder 4 misfire detected. This vehical come in mid december, in with a bad misfire and stumble,with a check engine light flashing. This car had a cylinder 4 misfire. I did tune-up, which consisted of motercraft plugs,fuel filter, borg-warner plug wires, new ignition coil and p.c.v. val...
March 25, 2006
1999 Volkswagen Beetle GL 2.0L Misfire, poor power VIN: 3VWBC21CXX
P0304: cylinder 4 misfire. ... acceleeration. On hard accel, car will start misfiring at 4000 and will not acclerate past this point. Codes p0303 and p0304 will always come back. On light to moderate accel, no misfires, just lack of power. MAF has been replaced and readings before and a...
March 27, 2006
1996 Dodge Stratus 2.4L No Start, Stall, Misfire, MIL Lamp on VIN: 1B3EJ46X3T
P0304: Cylinder 4 Misfire Detected. Thank you for your help. Car towed in , crank but no start. Tried again,before test equipment connected, it started. As suggested by IATN tech's with similar problems I inspected cps. It was leaking oil internally and the oil sender was leaking oil just above ...
March 28, 2006
1997 Ford Escort LX 2.0L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FALP13P9V
P0304: cylinder 4 misfire detected. This vehical come in mid december, in with a bad misfire and stumble,with a check engine light flashing. This car had a cylinder 4 misfire. I did tune-up, which consisted of motercraft plugs,fuel filter, borg-warner plug wires, new ignition coil and p.c.v. val...
March 29, 2006
2000 Volkswagen Beetle GLS 2.0L Hesitation VIN: 3VWCC21C8Y
P0304: 4missfire. after above repairs car runs bad on initial cold start,somewhat better when warm but still stumbles like it is lean
March 29, 2006
2003 Dodge Ram 1500 Truck 5.9L Stall VIN: 1D7HU18253
P0304: Cylinder 4 Misfire Detected. costumer complant engine light on and stalling found miss fire codes install tune up parts no light but stills die stalls after leaving interstate on decel or when rolling to a stop
March 07, 2006
1996 Ford Explorer Eddie Bauer 4.0L Misfire, MIL Lamp on VIN: 1FMDU34X2T
P0304: Cyl. 4 Missfire. This truck has got me stumped. When it's cold the problem is much worse but can be felt anytime it's under a lot of load, like 4th gear when the convertor engages on an uphill grade. It acts like it's lean but the fuel trims seem to say differant. I've replace...
March 07, 2006
2001 Volkswagen Passat GLX 2.8L MIL Lamp on VIN: WVWWH63B21
P0304: cyl 4 misfire 16688. after replacing both timing chain tensioners all above codes started also including bank 2 cam sensor. we tested had 5.01v to bank 2 cam sensor. replaced cam sensor bank 2. still having random multiple misfire on cyl 4,5,6. while replacing both bank tensioners...
March 07, 2006
2006 Ford E-150 4.6L MIL Lamp on VIN: 1FTRE14WX6
P0304: cyl 4 misfire. we have 2 vans wiTh THe same proBLems THe OTher van has 15000 ON IT and also has a po316 fuel trims are very hiGH on cold start around 23% as iT warms up the fuel trims return to normal
March 08, 2006
1996 Ford Explorer Eddie Bauer 4.0L Misfire, MIL Lamp on VIN: 1FMDU34X2T
P0304: Cyl. 4 Missfire. This truck has got me stumped. When it's cold the problem is much worse but can be felt anytime it's under a lot of load, like 4th gear when the convertor engages on an uphill grade. It acts like it's lean but the fuel trims seem to say differant. I've replace...
March 09, 2006
1999 Volkswagen Jetta GL 2.0L MIL Lamp on VIN: 3VWRA29M1X
P0304: 16688 cyl 4 misfire detected. ... due to MIL on with DTC's stored in memory. We checked over the codes p0300,p0303,p0304,p0302,p01300. Could not duplicat any of the problem. Cleared codes and road tested no problems. All mo...
March 11, 2006
2000 Dodge Dakota 3.9L Misfire VIN: 1B7GL22X4Y
P0304: Cylinder 4 Misfire Detected. I have been looking a this thing on and off for a week now, I keep telling myself this shouldn't be this hard, so maybe one of you chrysler guys can help me, I seem to be lost here. Miss fire on #4 can be felt and seen on scan tool at idle in park or netrual,...
March 15, 2006
2002 Ford Ranger Edge 3.0L Poor Idle Quality, Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1FTYR11U72
P0304: cyl 4 missfire. ... burner. I have checked all the previous posts dealing with similar problems but none have helped. The truck came in with MIL on and running bad. Pulled codes and Cyl 4 and 6 missfire, Bank 2 Sensor 1 Slow to respond, as well as P0442 EVAP leak. I smoked th...
March 15, 2006
2001 Jaguar S-Type 4.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: SAJDA01D61
P0304: Cyl. 4 misfire detected. has uneven rolling idle runs well off idle bank A runs rich Bank A co 6% HC 2000 Bank B co .05% HC 300 do these cars have intake manifold problems??? did balance test on fuel injectors- all drop same amount 4psi, code does not return immediately when cleared t...
March 16, 2006
1999 Ford E-250 Econoline 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTPE2424X
P0304: Cyl 4 Misfire Detected. This van has me pulling my hair out. Vehicle came to me after another shop couldn't solve the misfire. Scanned vehicle and initally found misfire codes for cyl 4, 5, and 6 on bank 2. Test drove and noticed engine slightly missing at idle in park and it gets mu...
March 18, 2006
1997 Chrysler Cirrus LX 2.5L Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1C3EJ56HOV
P0304: Cylinder 4 Misfire Detected. HELLO,this car is a hand full. To start with this car acts up maybe once ever 60 to 80 miles, sometimes when u crank car is will just cut right back off you can recrank the car and it will refire with out a problem. Somethimes when idling the car will got off ...
March 24, 2006
1997 Ford Escort LX 2.0L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FALP13P9V
P0304: cylinder 4 misfire detected. This vehical come in mid december, in with a bad misfire and stumble,with a check engine light flashing. This car had a cylinder 4 misfire. I did tune-up, which consisted of motercraft plugs,fuel filter, borg-warner plug wires, new ignition coil and p.c.v. val...
March 25, 2006
1999 Volkswagen Beetle GL 2.0L Misfire, poor power VIN: 3VWBC21CXX
P0304: cylinder 4 misfire. ... acceleeration. On hard accel, car will start misfiring at 4000 and will not acclerate past this point. Codes p0303 and p0304 will always come back. On light to moderate accel, no misfires, just lack of power. MAF has been replaced and readings before and a...
March 27, 2006
1996 Dodge Stratus 2.4L No Start, Stall, Misfire, MIL Lamp on VIN: 1B3EJ46X3T
P0304: Cylinder 4 Misfire Detected. Thank you for your help. Car towed in , crank but no start. Tried again,before test equipment connected, it started. As suggested by IATN tech's with similar problems I inspected cps. It was leaking oil internally and the oil sender was leaking oil just above ...
March 28, 2006
1997 Ford Escort LX 2.0L Cuts out, Stall, Misfire, MIL Lamp on VIN: 1FALP13P9V
P0304: cylinder 4 misfire detected. This vehical come in mid december, in with a bad misfire and stumble,with a check engine light flashing. This car had a cylinder 4 misfire. I did tune-up, which consisted of motercraft plugs,fuel filter, borg-warner plug wires, new ignition coil and p.c.v. val...
March 29, 2006
2000 Volkswagen Beetle GLS 2.0L Hesitation VIN: 3VWCC21C8Y
P0304: 4missfire. after above repairs car runs bad on initial cold start,somewhat better when warm but still stumbles like it is lean
March 29, 2006