2021 Mazda MX-5 Miata Club, Automatic TransFACTORY OEM SERVICE PROCEDURE

Fuel Pump Unit Disassembly/Assembly

  1. Disassemble in the order indicated in the table.
  2. Assemble in the reverse order of disassembly.
    G13488214Courtesy of MAZDA MOTORS CORP.
    COMPONENT DESCRIPTION

    1 Fuel gauge sender unit
    2 Fuel filter (low-pressure)
    3 Pressure regulator
    4 Fuel pump
    5 Fuel filter (high-pressure)
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When to See a Mechanic

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

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