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1997 Ford Expedition Eddie Bauer 5.4L MIL Lamp on
Posted to Ford Driveability on 10/11/2008 23 Replies

Ok Ford techs, I am racking my brain on this one, as it is my personal vehicle.I have 2 retutning codes: p1131, and p1151: both indicating banks 1 & 2 are lean. I have smoke tested the intake and all vacuum lines to no avail. All test ok, and have replaced all...

23 Replies Received (View Replies)

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car Vehicle Data

1997 Ford Expedition Eddie Bauer

VIN 1FMEU17L7V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation
Message Closed

car Vehicle Data

1997 Ford Expedition Eddie Bauer

VIN 1FMEU17L7V
Engine5.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1131Electric Vacuum Pump System Related PGM-FI Sensor Signal Malfunction
P1151Fuel Rail Pressure - Maximum Positive Deviation