Enter at your own risk!
Mounted on top and inside the fuel tank. Tank must be dropped to replace it.
The 2002 Ford Focus runs on regular unleaded.
Yes
Drop the fuel tank.
In the gas tank.
On a 2002 Ford Focus : In the front passenger footwell , behind the kick panel ( there is an access hole )
Yes.
13.2 gallons
IN the gas tank.
With a fuel pressure gauge attached to the fuel rail.
Probably under vehicle - follow fuel line from tank