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1999 Ford Mustang 3.8L Poor Fuel Economy, MIL Lamp on
Posted to Ford Driveability on 1/21/2008 12 Replies

this is my daughter's car and it is making me look silly. came in with SES lite on. pulled code po172. bank 1 rich. looked at scan datastream and found fuel pressure reading at 70-80 psi. checked with my gage and found same reading. figured fuel pressure regul...

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  Related Documents & Media  1999 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

1999 Ford Mustang

VIN 1FAFP4047X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 Ford Mustang

VIN 1FAFP4047X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways