April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Line Safety Procedure

Remove the fuel-filler cap to release the pressure inside the fuel tank.
Remove the fuel pump relay.

Fig 1: Locating Fuel Pump Relay
Courtesy of MAZDA MOTORS CORP.
Start the engine.
After the engine stalls, crank the engine several times.
Turn the ignition switch to the LOCK position.
Install the fuel pump relay.