Intake (Induction) (H6DO): Diagnosis Subaru Outback BP

INSPECTION

Replace if excessively damaged or dirty.

Scheme 282

Scheme 283

Scheme 284

1. Disconnect ground cable from battery.
2. Disconnect connector from intake air temperature sensor.
3. Loosen clamp (A) which connects air intake chamber to throttle body.
4. Remove bolts (B) which install air intake chamber to intake manifold.
5. Loosen clamp (C) which connects air intake chamber to air intake boot.
6. Disconnect hoses from air intake chamber.
7. Remove air intake chamber.

Inspect for cracks and loose connections.

Inspect for cracks and loose connections. Check that no foreign objects are mixed in the air intake duct.

Scheme 285

Scheme 286

1. Set vehicle on a lift.
2. Remove air intake duct. Refer to «AIR INTAKE DUCT»(ref-208384-S17832221812005120700000) .
3. Remove air cleaner lower case. Refer to «AIR CLEANER»(ref-208384-S09315047022005120700000) .
4. Remove the resonator chamber mounting bolt on the right of engine compartment.
5. Remove the front right tire, and lift the vehicle.
6. Remove front mudguard RH.
7. Remove the resonator chamber (A) from the inside front fender.

Inspect for cracks and loose connections. Check that no foreign objects are mixed in the resonator chamber.