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2003 Ford Expedition XLT 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 5/18/2012 17 Replies

this truck come in at around 1pm with the light on scanned codes. performed cylinder balance test no miss found. the truck drives good and no miss is felt nor shows on data pids. i let it cool down and re tested with same results. should i let it sit overnight...

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  Related Documents & Media  2003 Ford Expedition XLT

 
Message Closed w/FIX

car Vehicle Data

2003 Ford Expedition XLT

VIN 1FMFU15L73
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed w/FIX

car Vehicle Data

2003 Ford Expedition XLT

VIN 1FMFU15L73
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursCold

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)