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Home >> Mazda >> 2010 >> 3 Mazdaspeed, 2.3 4 >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System [L3 With TC] >> Before Service Precaution >> Fuel Line Safety Procedure

Fuel Line Safety Procedure

NOTE:
  • Fuel in the fuel system is under high pressure even when the engine is not running.
  1. Remove the fuel-filler cap and release the pressure in the fuel tank.
  2. Remove the fuel pump relay.
  3. Start the engine.
  4. After the engine stalls, crank the engine several times.
  5. Switch the ignition to off.
  6. Install the fuel pump relay.
    Fig 1: Identifying Fuel Pump Relay
    G06730787Courtesy of MAZDA MOTORS CORP.
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