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1987 Ford F-150 Custom 5.0L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall
Posted to Ford Driveability on 3/21/2005 15 Replies

Replaced old battery. Now truck starts but an intermittant problem has become more pronounced. Idle hunts to keep engine running but sometimes stalls. Fuel mixture is rich both cold and warm and pegs o2 sensor. Coolant temp sensor tests good. Changed MAP senso...

15 Replies Received (View Replies)

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car Vehicle Data

1987 Ford F-150 Custom

VIN 1FTEF15NXH
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall
OccursIdle
Message Closed w/FIX

car Vehicle Data

1987 Ford F-150 Custom

VIN 1FTEF15NXH
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge, Stall
OccursIdle