On a 1999 Ford Mustang :
In the Power distribution box ( which is " live " ) located in the
engine compartment
( # 14 is a 20 amp mini fuse for the fuel pump )
it is in the gas tank
The fuel tank capacity is ( 15.5 gallons ) according to the 1999 Ford Mustang Owner Guide
The fuel pump relay on a 1999 Ford Mustang GT has a returnless fuel system which uses a Fuel Pump Driver Module. It is located underneath the luggage compartment trim panel.
On a 1999 Ford Mustang : The fuel pump shut off switch ( inertia switch ) is located in the trunk , behind the trunk liner on the drivers side , near the drivers side taillight ( there is an access hole )
No it will not.
According to the 1999 Ford Mustang Owner Guide : ( the fuel tank holds 15.5 U.S. gallons )
On a 1992 Ford Mustang : The fuel filter is underneath the vehicle in front of the fuel tank
The 2007 Ford Mustang V6 fuel tank holds 16 gallons The 2007 Ford Mustang V8 fuel tank holds 16 gallons
In the fuel tank.
The capacity of the fuel tank of a 1999 Ford Mustang Cobra is 15.7 US gallons / 59.42 liters. This year of Mustangs have an issue with their vent and filler neck not working and letting gas overflow instead of stopping.
The 2001 Ford Mustang runs on regular unleaded.
The 2003 Ford Mustang runs on regular unleaded.