It's along the fuel rail small square box with a connector.
The 2005 Ford Taurus runs on regular unleaded.
It could be the fuel pump, fuel pressure sensor, or PCM
Where is the fuel module on a ford taurus 2001
On a 2002 Ford Taurus : The electric fuel pump is inside the fuel tank
The recommended spark plug gap on a 2005 Ford Taurus 3.0 SOHC w/ Flex Fuel engine is .050" (1.27mm), according to the spark plug manufacturer DENSO.
$300-500
The price of a fuel filter on a 1994 Ford Taurus
Behind the radio, mounted to the left with an 8mm bolt.
The 'sensor' for gas that drives the fuel gauge is part of the fuel pump assembly inside the gas tank. See "Related Questions" below for more
The 2013 Ford Taurus runs on flex-fuel (unleaded/E85).
The 2014 Ford Taurus runs on flex-fuel (unleaded/E85).
The engines on a Ford Taurus are fuel injected , so there is no carburetor