Fuel Shut-off/Rollover Valves
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mazda Protege5, 2002 Mazda Protege, 2002 Mazda Millenia, 2002 Mazda MX-5 Miata, and 2002 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
Fuel shut-off/rollover valves are an integral part of fuel tank. If valve(s) are faulty, replace fuel tank.
- Clean area around quick release connector. Disconnect fuel lines and wiring from fuel tank. Remove fuel tank with pump. Plug main pipe at fuel pump unit. Plug port "C". See Fig 1 .
- Level fuel tank. Blow through port "B". If air flows out of port "A", 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 port "A", replace tank. If air does not flow out of port "A", test is complete.