2022 Subaru Forester BaseFACTORY OEM SERVICE PROCEDURE

Fuel Sub Level Sensor: Inspection

  1. Check that the fuel sub level sensor has no damage.
  2. Check the fuel sub level sensor float position.
    G14383704Courtesy of SUBARU OF AMERICA, INC.
    Float position Standard
    FULL - Fuel sub level sensor seating surface H1 145.1 Β± 4.5 mm (5.713 Β± 0.177 in)
    EMPTY - Fuel sub level sensor seating surface H2 14.6 Β± 4.5 mm (0.575 Β± 0.177 in)
  3. Check the resistance between fuel sub level sensor terminals by the connector on top of the fuel sub level sensor.
G12391607Courtesy of SUBARU OF AMERICA, INC.
Float position Terminal No. Standard
FULL (A) 1 and 2 8.7 Β±1.0 Ξ©
EMPTY (B) 176.6 Β±2.0 Ξ©
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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