2003 Ford F-150 King Ranch 4.6L Surge, MIL Lamp on
cel light on,when idling,truck is loading up likes its to rich,but i,m getting lean codes,all o2,s indicating lean and reading .05v,heater o2 1000ma,heater o2s indicating on,ect- 191,cyl head temp- 392,loop status- open,maf- 6.2,maf volts-.92,fuel pulse width ...
FIX posted 11/15/2010
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Message Closed w/FIX
Vehicle Data2003 Ford F-150 King Ranch
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Ford F-150 King Ranch
VIN | 1FTRW07603 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / mpi |
Emissions | OBD-II Compliant |
Symptoms | Surge, MIL Lamp On |
Occurs | Hot |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |