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1991 Ford F-150 Custom 4.9L Poor Idle Quality
Posted to Ford Driveability on 3/21/2000

Hi Guys I have a 1991 Ford F150 6 cyl. 4.9L fuel injected 4X4 pick uo truck. The truck has a new motor with about 500 miles on it. the problem is when the truck is started cold it runs rough. Then after it warms up it runs a litter better. Checked the ...

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car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEX14Y5M
Engine4.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsUS Fed emission
SymptomsPoor Idle Quality
OccursAlways
Message Closed

car Vehicle Data

1991 Ford F-150 Custom

VIN 1FTEX14Y5M
Engine4.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsUS Fed emission
SymptomsPoor Idle Quality
OccursAlways