COOLING(H4DO) > Reservoir Tank
REMOVAL
1. Disconnect the over flow hose (A) connected to the radiator filler neck from the reservoir tank.
2. Pull out the reservoir tank to the arrow direction while pushing the claw (B).

Inspection
InstallationDtc p0112 intake air temperature sensor 1 circuit low bank 1
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW BANK 1DTC detecting condition:Immediately at fault recognitionTrouble symptom:• Improper idling• Poor driving performanceCAUTION:After servicing or ...
Removal
MECHANICAL(H4DO) > Crank PulleyREMOVALNOTE:When replacing a single part, perform the work with the engine assembly installed to body.1. When working on the vehicleNOTE:When working on the vehicle, perform the following steps also.(1) Remove the radiator main fan & fan motor assembly and radia ...
Fuel 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 ...