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.
2016 Subaru Legacy 2.5iFACTORY OEM SERVICE PROCEDURE
Throttle Body: Removal
- Disconnect the ground terminal from battery sensor. < Ref. to BATTERY , NOTE, Repair Contents. >
- Drain approximately 3.0 L (3.2 US qt, 2.6 Imp qt) of coolant. < Ref. to DRAINING OF ENGINE COOLANT , REPLACEMENT, Engine Coolant. >
- Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.
- Remove the air intake boot from the air cleaner case (rear) and throttle body, and move it to the left side wheel apron.
- Disconnect the connectors (A) from the throttle position sensor.
- Disconnect the preheater hose (B) from the throttle body.
- Remove the throttle body from the intake manifold assembly.
Factory Service Tools
Use the Manual With the Right Hardware
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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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