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1997 Ford F-250 Lariat 5.4L Misfire, MIL Lamp on
Posted to Ford Driveability on 3/17/2005 18 Replies

hi group: this truck came in for engine light on and rough running, found codes p0171 and p0174 ( system lean on both banks ) checked for vacuum leaks, fuel pressure ok. scanner showed poor reaction time from left oxygen sensor and they were both very rusty, w...

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  Related Documents & Media  1997 Ford F-250 Lariat

 
Message Closed w/FIX

car Vehicle Data

1997 Ford F-250 Lariat

VIN 1FTEX27L4V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

1997 Ford F-250 Lariat

VIN 1FTEX27L4V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)