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2002 Ford F-150 XL 4.2L Misfire
Posted to Ford Driveability on 9/13/2021 11 Replies

Light intermittent misfire on Cylinder 1 according to cylinder contribution test data. Misfire can be felt at idle, but not while driving. Bank 1 O2 sensor is reading rich and bank 1 fuel trims are -20. Bank 2 fuel trims are +/-5. Compression testing shows...

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  Related Documents & Media  2002 Ford F-150 XL

 
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car Vehicle Data

2002 Ford F-150 XL

VIN 1FTRF17292
Engine4.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0301Cylinder 1 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)
Message Closed

car Vehicle Data

2002 Ford F-150 XL

VIN 1FTRF17292
Engine4.2 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIdle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0301Cylinder 1 Misfire Detected
P0316Misfire Detected On Startup (Within the 1st 1000 Revolutions)