2022 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Fuel Insulator: Installation

  1. Install the fuel pipe insulator.
    CAUTION:
    • If substantial amount of fuel or parts cleaner come into contact with the fuel pipe insulator, replace it with a new fuel pipe insulator. 
    • If only small amount of fuel comes into contact with the fuel pipe insulator, wait for the fuel to evaporate before installing it. 
  2. Secure the engine wiring harness with the bolts.
  3. Connect the connector to the outlet engine coolant temperature sensor.
  4. Install the intake manifold assembly. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>INTAKE MANIFOLD ASSEMBLY>INSTALLATION .
  5. Install the air intake boot. Ref. to INTAKE (INDUCTION) (H4DO)>AIR INTAKE BOOT>INSTALLATION .
  6. Connect the ground terminal to battery sensor. Ref. to REPAIR CONTENTS>NOTE>BATTERY .
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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.

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