On a 3.8L 95 mustang the oil filter mounts to the oil pump.
You must remove the fuel tank.
under the alternator
The 1994 Ford Mustang fuel pump relay switch is located below the fuel injector pump. The relay switch should be labeled as such.
in the tank
In the fuel tank.
it is in the gas tank
In the tank
The 2003 Ford Mustang does no have a timing belt, it has a chain which requires no maintenance. Replace the water pump when it starts leaking. It should last 100,000 miles or more.
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 )
Don't know about the mustang, but a lot of fords have the fuel pump inside the gas tank. the 2001 mustang is in the gas tank