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.
2022 Subaru BRZ Limited, Automatic TransFACTORY OEM SERVICE PROCEDURE
Intake Manifold Assembly: Disassembly
- When the engine coolant has been drained before removing the intake manifold assembly
- Remove the throttle body. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>THROTTLE BODY>REMOVAL .
- Remove the fuel injector (port injection side). Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>FUEL INJECTOR>REMOVAL>PORT INJECTION SIDE .
- Remove the purge control solenoid valve. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO)>PURGE CONTROL SOLENOID VALVE>REMOVAL .
- Remove the manifold absolute pressure sensor. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>MANIFOLD ABSOLUTE PRESSURE SENSOR>REMOVAL .
- Remove the collector cover bracket. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>COLLECTOR COVER>REMOVAL .
- Remove the vacuum pipe and vacuum hose.
- Remove the fuel delivery tube clamp.
- Remove the purge control solenoid valve bracket (A).
- Remove the vacuum hose (B).
- Remove the fuel delivery pipes.
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.