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2008 Ford F-150 XL 5.4L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Ford Driveability on 1/18/2011 16 Replies

looking for some help, first we are diesel techs and dont have any time on spark ignition engines. we took this job for a good customer. the truck has codes po300/po305/po306/po307/po308 all misfire codes on the same [...] pressure is good,changed all spark pl...

16 Replies Received (View Replies)

  Related Documents & Media  2008 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

2008 Ford F-150 XL

VIN 1FTPX14V68
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.PCM Has Latest Calibration

Trouble Codes

P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected
P0307Cylinder 7 Misfire Detected
P0308Cylinder 8 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2008 Ford F-150 XL

VIN 1FTPX14V68
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.PCM Has Latest Calibration

Trouble Codes

P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected
P0307Cylinder 7 Misfire Detected
P0308Cylinder 8 Misfire Detected