2015 Subaru WRX STI Launch EditionFACTORY OEM SERVICE PROCEDURE

Fuel Sub Level Sensor: Installation

Install in the reverse order of removal while being careful of the following.

  • Make sure the sealing portion is free from fuel or foreign matter before installation.
  • Align protrusion (A) of the gasket to the position shown in the figure.
  • Align protrusion (B) of the fuel sub level sensor to the cutout in the fuel sub level sensor upper plate.
  • Tighten the nuts and bolts to the specified torque in the order as shown in the figure.
  • After tightening, install the rubber cap (C) at the position shown in the figure.
NOTE:
  • Use a new gasket.
  • Do not forget to install rubber cap (C).

Tightening torque:Β 

4.4 N.m (0.4 kgf-m, 3.2 ft-lb)Β 

Fig 1: Fuel Sub Level Sensor Upper Plate Bolts Tightening Sequence
G10264948Courtesy of SUBARU OF AMERICA, INC.
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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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