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2003 Ford F-150 XL 4.6L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to Ford Driveability on 4/8/2010 6 Replies

Hi everyone, I have a slight problem with a truck here in my shop. Truck came in with a misfire on Cyl# 1-4, also had a P0354. all plugs were changed, along with both coils on 1-4. Misfire was still present. Pulled plugs 1-4 and found them to be gas soaked, ne...

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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 1FTRX17W83
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0354Ignition Control Module Circuit 4 Malfunction
Message Closed w/Summary

car Vehicle Data

2003 Ford F-150 XL

VIN 1FTRX17W83
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0304Cylinder 4 Misfire Detected
P0354Ignition Control Module Circuit 4 Malfunction