Fuel Shut-off/Rollover Valve
WARNING: This page is about a different car, the 2001 Mazda Protege, 2001 Mazda Millenia, 2001 Mazda MX-5 Miata, 2001 Mazda MPV, and 2001 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.
- Clean area around quick release connector. Disconnect fuel lines and wiring from fuel tank. Remove fuel tank with pump. Plug main fuel and return lines at pump. Plug ports "A" and "D". See Fig 1 .
- Blow through port "B". If air flows out of port "C", remove port "A" plug and go to next step. If air does not flow out of port "C", replace tank.
- Plug ports "C" and "D". Blow through port "B". If air flows out of port "A", remove port "C" plug and go to next step. If air does not flow out of port "A", replace tank.
- Turn tank upside down. Blow through port "B". If air flows out of ports "A" or "C", replace tank. If air does not flow out of ports "A" or "C", test is complete.