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Fuel Line Safety Procedure

  1. Remove the fuel-filler cap to release the pressure inside the fuel tank.
  2. Remove the fuel pump relay.
  3. Start the engine.
  4. After the engine stalls, crank the engine several times. 
  5. Turn the ignition switch to the LOCK position.
  6. Install the fuel pump relay.
Fig 1: Identifying Fuel Pump Relay In Main Fuse Block
G05980970Courtesy of MAZDA MOTORS CORP.