
2002 Ford F-150 XL 4.2L Misfire
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...
FIX posted 9/24/2021
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VIN | 1FTRF17292 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0301 | Cylinder 1 Misfire Detected |
P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |
Message Closed
Vehicle Data
2002 Ford F-150 XL
VIN | 1FTRF17292 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Idle |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0301 | Cylinder 1 Misfire Detected |
P0316 | Misfire Detected On Startup (Within the 1st 1000 Revolutions) |