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2002 Ford F-150 King Ranch 4.6L Poor Fuel Economy
Posted to Ford Driveability on 12/20/2007 12 Replies

This truck has whats sounds like a vacuum leak/ air rushing sound under load. It is getting progressively louder and sounds like it is in the passenger compartment area. I disconnected the vac. supply line to the pass compartment and noise is still there. I al...

12 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2002 Ford F-150 King Ranch

VIN 2FTRX18W92
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursUnder Load
Message Closed w/Summary

car Vehicle Data

2002 Ford F-150 King Ranch

VIN 2FTRX18W92
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy
OccursUnder Load