EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > Canister
REMOVAL
1. Lift up the vehicle.
2. Remove the rear exhaust pipe. Rear Exhaust Pipe > REMOVAL">
3. Remove the propeller shaft. Propeller Shaft > REMOVAL">
4. Support the rear differential with the transmission jack.
5. Remove the self-locking nuts which hold the rear differential to the rear sub frame assembly.

6. Remove the rear differential member from the rear sub frame assembly and the rear differential.

7. Lower the transmission jack gradually until the rear differential is at the position shown in the figure.
NOTE:
• When pulling out the stud bolt from the bushing portion of the rear sub frame assembly, adjust the angle and location of transmission jack and jack stand.

• Do not lower the rear differential excessively. Doing so may add extra load to the drive shaft or cause the falling-off of the drive shaft.

8. Disconnect the drain tube (A), vent tube (B) and purge tube (C) from the canister.
NOTE:
Disconnect the quick connector as shown in the figure.

(a) | Drain tube and vent tube | (b) | Purge tube |

9. Remove the bolts and nuts securing the canister to the vehicle, and remove the canister.

Inspection
InstallationAirflow mode selection
In the Subaru Ascent, airflow direction can be customized manually to suit different
driving conditions and passenger comfort preferences. To select the desired airflow
mode, follow the steps below.
1. Tap the climate control mode indicator on the display.
2. Choose the preferred airflow distr ...
Note
SECURITY AND LOCKS > Body Integrated UnitNOTE1. REPLACE BODY INTEGRATED UNIT1. Check and record the current setting. Registration Body Integrated Unit > OPERATION">2. Prepare all immobilizer keys already registered. (Models without the keyless access with push button start)3. Replace ...
Assembly
DIFFERENTIALS > Rear Differential (T-type)ASSEMBLYNOTE:• Assemble in the reverse order of disassembly.• Check and adjust each part during assembly.• Keep the shims and washers in order, so that they are not improperly installed.• Thoroughly clean the surfaces on which the ...