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2004 Ford Mustang 3.9L Lack of Power
Posted to Ford Driveability on 8/1/2008 10 Replies

this mustang have lack of power under acceleration. i check the fuel pressure. alldata is specs is koeo [...] idle 30 but the my mechanical pressure gauge is at cold start its about 33 then after warm up it jump to 45-56 psi. if i disconnect the vacuum to regu...

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  Related Documents & Media  2004 Ford Mustang

 
Message Closed w/FIX

car Vehicle Data

2004 Ford Mustang

VIN [No VIN Available]
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLack of Power
OccursAlways
Message Closed w/FIX

car Vehicle Data

2004 Ford Mustang

VIN [No VIN Available]
Engine3.9 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLack of Power
OccursAlways