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1999 Ford Mustang GT 4.6L Hesitation, Surge, Poor Fuel Economy
Posted to Ford Driveability on 9/16/2005 15 Replies

This is my personal vehicle. I just rebuilt the engine due to leaking head gaskets. Decided to freshen it up and do some modifications. I added higher compression pistons (10.8:1) and new headers. Had the heads cleaned up with a 3 angle valve job. I added a ne...

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Message Closed w/Summary

car Vehicle Data

1999 Ford Mustang GT

VIN 1FAFP42X3X
Engine4.6 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Poor Fuel Economy
OccursHot, Under Load, Cruise
Misc.2 Door
Message Closed w/Summary

car Vehicle Data

1999 Ford Mustang GT

VIN 1FAFP42X3X
Engine4.6 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Poor Fuel Economy
OccursHot, Under Load, Cruise
Misc.2 Door