Behind Driver Side Wheel
It should be in the power distribution box under the hood.
I have a 1997 Chevy Blazer 4DR and the relay is located underneath the glove box.
open drivers door and you'll see a "cover" on the side of the dash. turn the small knob counterclockwise and lift out. there's the fuse box, along with the diagram.
under the hood in the Fuse/Relay center It should be in the fuse box under the dashboard.
the canister is located on the drivers side up front under the airfilter box
The fuse box is located under the dash on the drivers side.
The fuse box for the fuel gauge on 1998 Chevy blazer is located on the driver side. It is near the hook latch.
The ECM on a 1992 S10 Blazer is located below the glove box.
courtesy
Under the front passengers seat
That is part of the emission system, it filters gasoline vapors through the a charcoal filter before the fumes are sent through the engine.
The EVAP Charcoal canister.