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1991 Ford Taurus LX 3.8L Poor Idle Quality
Posted to Ford Driveability on 3/10/2001

This car came in for a maintenance tune up. Replaced plugs,cap,rotor, fuel & air filters. replaced pcv valve (motorcraft), Cleaned Throttle body, MAF,and iac. replaced bad vacuum line from pcv tube to vent solenoid. Put everything together, and the car won't i...

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Message Closed w/FIX

car Vehicle Data

1991 Ford Taurus LX

VIN 1FACP5848M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsFederal
SymptomsPoor Idle Quality
OccursAlways
Misc.Wagon

Trouble Codes

411Cannot control rpm
412Cannot control rpm
Message Closed w/FIX

car Vehicle Data

1991 Ford Taurus LX

VIN 1FACP5848M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsFederal
SymptomsPoor Idle Quality
OccursAlways
Misc.Wagon

Trouble Codes

411Cannot control rpm
412Cannot control rpm