
2004 Ford F-150 FX4 5.4L Misfire, MIL Lamp on
Hello all. This truck has a slight rough idle and keeps setting these codes. We removed cylinder 4 plug and coil and tranfered it to cylinder 6. Same code returns for cylinder 4. There is a bulletin about updated plugs, but I am just wondering about anything e...
FIX posted 6/25/2007
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Message Closed w/FIX
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VIN | 1FTPW14504 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
304 | cylinder 4 misfire |
316 | misfire detected first 1000 revolutions |
Message Closed w/FIX
Vehicle Data
2004 Ford F-150 FX4
VIN | 1FTPW14504 |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Always |
Trouble Codes
304 | cylinder 4 misfire |
316 | misfire detected first 1000 revolutions |