
2008 Ford F-150 XLT 5.4L Excessive Emissions, Poor Idle Quality, Misfire
has hard misfire like one dead cylinsder both oem obd and mode 6 show multiple cylinders misfiring at idle flow rate normal not picking up misfire to set code but is deffinately a hard miss and please before you chime in know something about a 5.4 and read rep...
FIX posted 8/11/2017
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VIN | 1FTRF14V48 |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
Occurs | Always, Idle |
Misc. | P0300 |
Message Closed
Vehicle Data
2008 Ford F-150 XLT
VIN | 1FTRF14V48 |
Engine | 5.4 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / sefi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
Occurs | Always, Idle |
Misc. | P0300 |