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2001 Ford F-150 King Ranch 5.4L Excessive Emissions
This thing is rich bank1, o2 voltage going up to 1.6 volts, bank2 is normal, fuel pressure is good, verified cam timing it is ok, I unplugged all injectors and coils on bank1 and it still idles fine, unplugged all 02 sensors and bank1 sensor1 still reads up to...
FIX posted 10/12/2012
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FTRW08L31 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Message Closed w/FIX
Vehicle Data
2001 Ford F-150 King Ranch
| VIN | 1FTRW08L31 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Always |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
Video