2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Removal and Installation: Installation

Installation is in the reverse order of removal.

  • Connect the quick connector in the order as follows:
    • Align mating marks on the fuel pump outlet and the quick connector for correct installation.
    • Align the push tabs with the quick connector slots.
    • Insert the fuel pump outlet into the center of the quick connector until you hear a click.
    Fig 1: Connecting Quick Connector
    G00777207Courtesy of NISSAN MOTOR CO., U.S.A.
  • After connecting the quick connector, check that the quick connector is fully seated in the order as follows:
    • Pull on the quick connector to make sure it is firmly connected.
    • Apply fuel pressure to the fuel lines by turning the ignition switch ON (without starting the engine). Then check for fuel leaks at the hose connections.
    • Start the engine and increase engine speed, verify that there are no fuel leaks.
    Fig 2: Checking Quick Connector After Connecting
    G00777208Courtesy of NISSAN MOTOR CO., U.S.A.
Factory Service Tools

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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.

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