EVAP Canister Check

WARNING: Do not breathe in air from the nozzles on EVAP canister. Fuel vapor inside EVAP canister is harmful to health.

Disconnect vacuum hoses from EVAP canister.
When air is blown into tank pipe (1), there should be no restriction of flow through purge pipe (2) and air pipe (3).

Fig 1: No Restriction Of Flow Through Purge Pipe & Air Pipe when Air Is Blown Into Tank Pipe
Courtesy of SUZUKI OF AMERICA CORP.
If any abnormality is found, EVAP canister must be replaced.
Connect hoses to canister.