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1991 Ford E-150 Econoline Custom 5.8L MIL Lamp on
Posted to Ford Driveability on 7/10/2001 29 Replies

vehicle came in running rough, check for codes, found that 02 sensor was not changing and running rich code 42. we changed 02 sensor and nothing changed. in the process we did a full tune up plugs,cap rotor,wires, and fuel filter. vehicle started running riche...

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  Related Documents & Media  1991 Ford E-150 Econoline Custom

 
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car Vehicle Data

1991 Ford E-150 Econoline Custom

VIN 1FDEE14H0M
Engine5.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

42o2 sensor not switching
Message Closed

car Vehicle Data

1991 Ford E-150 Econoline Custom

VIN 1FDEE14H0M
Engine5.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPI
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

42o2 sensor not switching