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2003 Ford F-150 XL 4.2L Poor Idle Quality, Misfire
Posted to Ford Driveability on 4/2/2013 28 Replies

I need help iv been trying to fix this truck for a week now it came in missing bad I thought it was plugs and wires but I tested it its not its misfiring on cylinders 2,3,6 only I changed the plugs anyways it made no difference I changed the fuel injectors sti...

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  Related Documents & Media  2003 Ford F-150 XL

 
Message Closed w/Summary

car Vehicle Data

2003 Ford F-150 XL

VIN 1FTRX17293
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursUnder Load, Idle
Misc.Fuel

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed w/Summary

car Vehicle Data

2003 Ford F-150 XL

VIN 1FTRX17293
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursUnder Load, Idle
Misc.Fuel

Trouble Codes

P0174Fuel System Too Lean (Bank 2)
P0302Cylinder 2 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)