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1999 Ford F-150 XL 4.2L MIL Lamp on
Posted to Ford Driveability on 4/5/2005 8 Replies

this truck came to me from another shop. they had done plugs and wires based on a p0304. the miss got worse and when it came to me i found that injecter #4 was stopped up. we replaced injector and fuel filter. after about a week came back to me with these code...

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  Related Documents & Media  1999 Ford F-150 XL

 
Message Closed w/FIX

car Vehicle Data

1999 Ford F-150 XL

VIN 1FTZF1722X
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Cruise

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1999 Ford F-150 XL

VIN 1FTZF1722X
Engine4.2 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursHot, Cruise

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)