Catch Tank
WARNING: This page is about a different car, the 2003 Mazda Protege5, 2003 Mazda Protege, 2003 Mazda MX-5 Miata, 2003 Mazda MPV, and 2003 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
Remove catch tank. Located at right rear of engine compartment. See Figure. Plug purge solenoid valve port on catch tank and apply small amount of air pressure into charcoal canister port. See Fig 1. Check for leaks. If any leaks are present, replace catch tank.
Courtesy of MAZDA MOTORS CORP.