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1999 Ford Taurus LX 3.0L Hesitation, Misfire
Posted to Ford Driveability on 3/9/2011 13 Replies

customer brought car in for check engine light ran fine. code p0401 insufficent flow for egr. pressure sensor read .12v so replaced it. went to 1.10v and let car go. car came back the next day running rough and cel back on. egr valve getting 10 inches of vaccu...

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  Related Documents & Media  1999 Ford Taurus LX

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Taurus LX

VIN 1FAFP53U1X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursIdle

Trouble Codes

P0401EGR System Insufficient Flow Detected
P0402Excessive EGR System Excessive Flow Detected
Message Closed w/FIX

car Vehicle Data

1999 Ford Taurus LX

VIN 1FAFP53U1X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursIdle

Trouble Codes

P0401EGR System Insufficient Flow Detected
P0402Excessive EGR System Excessive Flow Detected