P0304 Diagnostic Trouble Code Discussion for January 2008
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 | |
| 2004 Chevrolet Cavalier LS 2.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G1JF12F44 P0304: misfire detected cyl. 4. #4 spark plug fouled so all were changed. still has a definate misfire and the #4 cylinder is wet with fuel. Scan tool can and does show #4 misfiring constantly. #4 injector scopes comparably to other three cylinders. Using aux plug wires I switched #1 and #4 ... |
January 07, 2008 | |
| 2004 Honda CR-V EX 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: JHLPD68484 P0304: Cylinder 4 Misfire Detected. ... light on. p0300, p0301, p0302,,,ect... replaced spark plugs due to mileage and used iridium style as required by manufacture. could not get rid of the mis no matter what we did. swapped coils, checked for vacuum leaks, changed plug type. long term fuel tri... |
January 23, 2008 | |
| 2000 Lincoln LS 3.9L Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1LNHM87A1Y P0304: misfire 4 cylinder. the car runs rich bank #1,ltft -25 stft -13 bank #1 ltft+13 stft+5 bank #2.we removed the sparkplugs out of bank #1 all were black the plugs bank #2 look fine.the car misfires at ilde on #4 cylinder but when you drive it down the road it will fly and feels lik... |
January 23, 2008 | |
| 2004 Honda CR-V EX 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: JHLPD68484 P0304: Cylinder 4 Misfire Detected. ... light on. p0300, p0301, p0302,,,ect... replaced spark plugs due to mileage and used iridium style as required by manufacture. could not get rid of the mis no matter what we did. swapped coils, checked for vacuum leaks, changed plug type. long term fuel tri... |
January 24, 2008 | |
| 2008 Toyota Sequoia Limited 5.7L Surge, MIL Lamp on VIN: 5TDBY68A88 FELLOW TECHNICIANS PLEASE HELP. I BOUGHT MY WIFE A 2008 TOYOTA SEQUOIA LIMITED 4WD 12/21/2007. ON 1/18/2008, WHILE SHE WAS DRIVING THIS VECHILE IT WENT INTO APPARENT LIMP HOME MODE AT 30mph, WOULD NOT ACCELLERATE OVER 5mph. THE FOLLOWING LIGHTS WENT ON - 4WD L... |
January 24, 2008 | |
| 2005 Subaru Outback XT 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 4S4BP68C15 P0304: Cylinder 4 Misfire Detected. ... rough idle. check codes. p0304b. searched tech bulletins. found bulletin for carbon tracking. pulled plugs and replaced. saw no problem with coil so switched it to another cylinder. after roadtest, rough idle returned. check freeze frame data (which tech s... |
January 25, 2008 | |
| 2002 Honda Accord EX 3.0L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1FGCG16532 P0304: Cylinder 4 Misfire Detected. Hello, this Honda has been at three other shops, no parts have been replaced but nothing has been fixed. The engine has a misfire on all cylinders, but mainly #2 and 4 when cold. As the vehicle reaches operating temp the misfire slowly goes away, until gone. I... |
January 28, 2008 | |
| 1999 Dodge Ram 1500 Laramie 3.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B7HC16X3X P0304: cyl 4 misfire. This vehicle came to me for emissions failure. Had code for coil driver circuit. Replaced coil and code went away. While vehicle was here fuel pump died and replaced it. Went away for about a week and came back with all of these cylinder misfire codes. At an i... |
January 29, 2008 | |
| 2002 Honda Accord EX 3.0L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: 1FGCG16532 P0304: Cylinder 4 Misfire Detected. Hello, this Honda has been at three other shops, no parts have been replaced but nothing has been fixed. The engine has a misfire on all cylinders, but mainly #2 and 4 when cold. As the vehicle reaches operating temp the misfire slowly goes away, until gone. I... |
January 29, 2008 | |
| 2008 Toyota Sequoia Limited 5.7L Surge, MIL Lamp on VIN: 5TDBY68A88 FELLOW TECHNICIANS PLEASE HELP. I BOUGHT MY WIFE A 2008 TOYOTA SEQUOIA LIMITED 4WD 12/21/2007. ON 1/18/2008, WHILE SHE WAS DRIVING THIS VECHILE IT WENT INTO APPARENT LIMP HOME MODE AT 30mph, WOULD NOT ACCELLERATE OVER 5mph. THE FOLLOWING LIGHTS WENT ON - 4WD L... |
January 30, 2008 | |
| 1999 Dodge Neon R/T 2.0L MIL Lamp on VIN: 3B3ES47YXX P0304: Cylinder 4 Misfire Detected. ... with code P0300. No misfire felt by myself or owner. Replaced worn out spark plugs & wires. Vehicle came back with check eng light illuminated & codes P0300 & P0304. Engine runs fine.EGR OK.Eng Vac at idle 19... |
January 31, 2008 |
