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Home >> Mazda >> 2014 >> 3 SV, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Fuel System) >> Before Service Precaution >> Fuel Line Safety Procedure
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Fuel Line Safety Procedure

WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  2. Remove the fuel-filler cap to release the pressure inside the fuel tank.
  3. Remove the fuel pump relay.
  4. Disconnect the high pressure fuel pump connector.
  5. Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  6. Start the engine.
  7. After the engine stalls, crank the engine 2-3 times.
  8. Switch the ignition to off.
  9. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  10. Install the fuel pump relay.
  11. Connect the high pressure fuel pump connector.
    Fig 1: Identifying Fuel Pump Relay
    G09074849Courtesy of MAZDA MOTORS CORP.
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