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2003 Ford Taurus LX 3.0L Poor Idle Quality, Surge
Posted to Ford Driveability on 6/2/2013 34 Replies

I have a 03 Taurus when you go down road and let off throttle rpms stay up like cruise is on. I also can duplicate problem on lift with car off ground, if I put in gear engine will surge from 1100 to 1400 rpms and if I unhook iac valve idle will go to normal, ...

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car Vehicle Data

2003 Ford Taurus LX

VIN 1FAFP55S63
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

2003 Ford Taurus LX

VIN 1FAFP55S63
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursOn Accel