
2002 Ford F-150 XL 4.2L MIL Lamp on
hello all, have a ford 4.2 that is becoming a bit frustrating. came in with bank 1 and 2 lean codes (P0171, P0174). fuel trims showed capped at 33.3% on stft and 0% on ltft. did smoke test and found that the egr was leaking internally and the IMRC rod seals wh...
FIX posted 2/10/2016
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Message Closed w/FIX
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VIN | 1FTRX17262 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
2002 Ford F-150 XL
VIN | 1FTRX17262 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |