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2000 Ford Taurus LX 3.0L Misfire
Posted to Ford Driveability on 5/15/2007 10 Replies

ok, first off, this is a mercury sable, not a taurus, but o well. i've already replaced the injector and ign coil for this cyl, and swapped plugs between cyls, to no improvement. my problem is that the car sets a p0304 (cyl 4 misfire) and has a lean code p0171...

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  Related Documents & Media  2000 Ford Taurus LX

 
Message Closed w/FIX

car Vehicle Data

2000 Ford Taurus LX

VIN 1MEFM55S2Y
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCycles on and Off Consistently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2000 Ford Taurus LX

VIN 1MEFM55S2Y
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCycles on and Off Consistently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0304Cylinder 4 Misfire Detected