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2004 Ford F-150 FX4 5.4L MIL Lamp on, pinging, plug broken
Well this has been fun, first we found these cat codes and did a test drive. The complants are mil light on and it pings occationly. Basicly the o2 apear to be working properly, even after a good 6 mile run the rear o2s and front o2s are identical, which tells...
FIX posted 10/4/2007
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Related Documents & Media | VIN | 1FTPX14534 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Pinging, Plug Broken |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
Message Closed w/FIX
Vehicle Data
2004 Ford F-150 FX4
| VIN | 1FTPX14534 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Pinging, Plug Broken |
| Occurs | Always |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
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