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.
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HOMESERVICE MANUALSSUBARU2022IMPREZA BASE, 4D SEDAN, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 5 (FUEL INJECTION SYSTEM (HEV))INTAKE MANIFOLD ASSEMBLYDISASSEMBLY
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT Trans
Intake Manifold Assembly: Disassembly
2022 Subaru Impreza Base, 4D Sedan, Automatic CVT TransSECTION Disassembly
WARNING: This page is about a different car, the 2022 Subaru Crosstrek. However, it is still accessible from the selected car via links, so may be relevant.
- When the engine coolant (engine side) is drained before removing the intake manifold assembly
- Remove the throttle body. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO(HEV))>THROTTLE BODY>REMOVAL .
- Remove the purge control solenoid valve. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO(HEV))>PURGE CONTROL SOLENOID VALVE>REMOVAL .
- Remove the EGR pipe. Ref. to EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) (H4DO(HEV))>EGR PIPE>REMOVAL .
- Remove the manifold absolute pressure sensor. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO(HEV))>MANIFOLD ABSOLUTE PRESSURE SENSOR>REMOVAL .
- Remove the engine wiring harness stay (A) and collector cover bracket (B).
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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.