Impreza Sedan AWD F4-1820cc 1.8L SOHC (1993)
Evaporative Emission Control Canister: Description and Operation
Canister
PURPOSE
The canister contains activated carbon as the medium which stores fuel vapors. When the engine is running and the ECU signals the purge control
solenoid valve to open, fuel vapors are drawn from the canister and into the engine at the throttle body.
LOCATION
On the right radiator support.