Catch Tank Inspection

WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

Remove the extension manifold (upper). (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)
Seal the catch tank on the purge solenoid valve side.

Fig 1: Locating Catch Tank
Courtesy of MAZDA MOTORS CORP.
Inspect for air leakage when blowing air using your mouth from the charcoal canister side.
- If air leaks, replace the extension manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION .)