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1990 Ford F-150 Custom 4.9L Hesitation
Posted to Ford Driveability on 2/19/1998

This is not a question about how to fix the truck, a new front tank pump took care of that. Question is, how does the system work. Checked MOD fuel system info for the model to see if it located tank switching valve which was not in plain sight. MOD sez the sy...

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Message Closed w/FIX

car Vehicle Data

1990 Ford F-150 Custom

VIN 1FTEX15Y0L
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsCA
SymptomsHesitation
OccursUnder Load
Misc.Extended Cab
Message Closed w/FIX

car Vehicle Data

1990 Ford F-150 Custom

VIN 1FTEX15Y0L
Engine4.9 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / EFI
EmissionsCA
SymptomsHesitation
OccursUnder Load
Misc.Extended Cab