
2001 Ford F-150 Lariat 5.4L Misfire, MIL Lamp on
hope someone can help,check eng. light on code p0304 i replaced #4 coil and plug, did not fix. checked injector with noid, ok. checked coil primary have 12v. but no neg trig. i want to run new wiring harness from ecu to #4 coil. i did not renew all data so i d...
FIX posted 9/8/2009
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Message Closed w/FIX
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VIN | 1FTRW08L91 |
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
P0304 | Cylinder 4 Misfire Detected |
Message Closed w/FIX
Vehicle Data
2001 Ford F-150 Lariat
VIN | 1FTRW08L91 |
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
P0304 | Cylinder 4 Misfire Detected |