This question is referring to the evaporative emissions system components. On this application with the 6.8L V10 the canister assembly is located above the fuel tank at the rear vehicle. The replacement OEM Ford Motorcraft canister can be #CX2137 or #C2145 depending on VIN number.
If that is the same as the charcoal canister it is in the engine compartment behind the drivers side headlight
The EVAP Fuel canister is located above the spare tire carrier behind the fuel tank.
under the hood on loder models, hidden by spare tire on newer models.
I believe it is in the right front corner of the engine bay as you are looking at it from the passenger seat.
Need to know if it leaks raw gasoline or gasoline vapors.
You take it to a Ford service department.
just ahead of the left rear wheel on the out side of the frame I know this because mine rusted out and got dragged around
under the spare tire mounted to the frame
he drives a Ford f250
Charcoal Canister is located behind the driver side rear tire and looks like a black box, if you get under the car behind that tire and look up you cant miss it.
how to remove rear axle from 1988 f250 ford
29 US gallons