1991 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

Fuel Pump

NOTE: On all models, fuel pump is located in the fuel tank. If vehicle is not equipped with a maintenance access cover for fuel pump service, the fuel tank must be removed.

Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASEΒ  . Remove maintenance access cover (if equipped). On models without a maintenance access cover, remove fuel tank. On all models, disconnect fuel lines and wire harness connector. Remove fuel pump mounting bolts. Remove fuel pump from fuel tank. To install, reverse removal procedure.

Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.