
1999 Ford Expedition XLT 5.4L MIL Lamp on
I have a 99 expedition here that keeps resetting a lean code for both banks and no matter what I do I haven't been able to eliminate. I have replaced the vaccum hoses to the PCV after finding that they were both eroded and leaking. can't find any other vaccum ...
FIX posted 9/24/2004
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Message Closed w/FIX
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VIN | NO VIN AVA |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 Ford Expedition XLT
VIN | NO VIN AVA |
Engine | 5.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |