
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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Message Closed w/FIX
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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) |