HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Heater Core
REMOVAL
CAUTION:
Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">
1. Using the refrigerant recovery system, discharge refrigerant. Refrigerant Recovery Procedure > PROCEDURE">
2. Disconnect the ground cable from battery and wait for at least 60 seconds before starting work. NOTE">
3. Drain the coolant from the radiator. Engine Coolant > REPLACEMENT">
4. Remove the heater and cooling unit assembly. Heater and Cooling Unit > REMOVAL">
5. Remove the heater core.
(1) Remove the screw and detach the clamp - pipe.

(2) Remove the screws and detach the cover - heater pipe.

(3) Remove the clamp, and remove the pipe - inlet and outlet.

(4) Remove the screws and detach the plate - heater core.

(5) Pull out the heater core from the case - heater unit.

Installation
Heater ductFuel requirements
The Subaru Ascent engine is engineered to operate efficiently on unleaded gasoline
with an octane rating of at least 87 AKI (90 RON). Using the correct fuel ensures
optimal performance, fuel economy, and engine longevity.
NOTE
When towing with the Subaru Ascent, it is advisable to use higher-o ...
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