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1987 Ford F-150 Custom 4.9L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall
Posted to Ford Driveability on 10/8/2006 19 Replies

This FORD truck has a 4.9 6cyl engine. When you start the engine it will run fine for about 10-15 seconds then idle up and down and stall. When I unplug the MAP sensor it will idle fine. Tried a new MAP sensor and still will stall. Checked TPS and it was sligh...

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car Vehicle Data

1987 Ford F-150 Custom

VIN 1FTCF15Y3H
Engine4.9 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursAlways
Message Closed w/FIX

car Vehicle Data

1987 Ford F-150 Custom

VIN 1FTCF15Y3H
Engine4.9 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall
OccursAlways