Fuel Line Safety Procedure

2010 Mazda 5 Sport, 2.3 L, StandardSECTION Fuel Line Safety Procedure
WARNING: This page is about a different car, the 2005 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Fuel in the fuel system is under high pressure also when the engine is not running.
  1. Remove the fuel-filler cap and release the pressure in the fuel tank.
  2. Disconnect the fuel pump relay (FP RLY) connector (6-pin type connector:4 terminal) located above the accelerator pedal (AP).
    Fig 1: Disconnecting Fuel Pump Relay (FP RLY) Connector
    G03637808Courtesy of MAZDA MOTORS CORP.
  3. Start the engine.
  4. After the engine stalls, crank the engine several times.
  5. Turn the ignition switch to the LOCK position.
  6. Connect the FP RLY connector.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.