Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2020 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

High-Pressure Fuel Pump

CAUTION:

Be careful not to spill fuel.
Catch the fuel from the pipes using a container or cloth.

Disconnect the ground terminal from battery sensor. Refer to REPAIR CONTENTS>NOTE>BATTERY .
Remove the clip from the air intake boot, and loosen the clamp.

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Remove the air intake boot, and place it aside so that it does not interfere with the work.
CAUTION: Be careful not to pull out the PCV hose.

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Remove the high-pressure fuel delivery pipes. Refer to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>HIGH PRESSURE FUEL DELIVERY PIPE>REMOVAL>HIGH-PRESSURE FUEL DELIVERY PIPE .
Disconnect the connector.

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Using TORX PLUS^® 40IP, remove the high-pressure fuel pump.

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Remove the fuel pump lifter.

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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:

• 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.