WARNING
Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray of boiling hot coolant when the cap is removed.

Check the coolant level at each fuel stop.
1. Check the coolant level on the outside of the reservoir while the engine is cool.
2. If the level is close to or lower than the "LOW" level mark, add coolant up to the "FULL" level mark. If the reserve tank is empty, remove the radiator cap and refill coolant up to just below the filler neck as shown in the following illustration.


3. After refilling the reserve tank and the radiator, reinstall the cap and check that the rubber gaskets inside the radiator cap are in the proper position.
CAUTION
Engine coolant
Changing the coolantDtc p0724 brake switch "b" circuit high
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0724 BRAKE SWITCH "B" CIRCUIT HIGHDTC detecting condition:Immediately at fault recognitionTrouble symptom:Gear is not shifted down when climbing a hill or driving down a hill.C ...
Spark plugs
Replacing spark plugs in your Subaru Ascent can be technically challenging due
to limited access and engine layout. For this reason, it is recommended to have
this service performed by a qualified SUBARU dealer.
Spark plugs should be replaced at the intervals specified in the "Warranty and ...
Dtc p0973 shift solenoid "a" control circuit low
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0973 SHIFT SOLENOID "A" CONTROL CIRCUIT LOWDTC detecting condition:Immediately at fault recognitionTrouble symptom:Gear is not changed. (No up-shift)CAUTION:Use the check board ...