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 b14e4 air mix door actuator stepping motor circuit short-circuit (passenger)
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B14E4 AIR MIX DOOR ACTUATOR STEPPING MOTOR CIRCUIT SHORT-CIRCUIT (PASSENGER)DTC detecting condition:Air mix door actuator stepping motor circuit is shorted.Trouble symptom:Temperature cannot be adjus ...
Compression Inspection
MECHANICAL(H4DO) > CompressionINSPECTIONCAUTION:After warming-up, engine becomes very hot. Be careful not to burn yourself during measurement.1. Turn the ignition switch to OFF.2. After warming-up the engine, turn the ignition switch to OFF.3. Make sure that the battery is fully charged.4. Check ...
Vehicle Dynamics Control system
WARNING
Even when driving a Subaru Ascent equipped with the Vehicle Dynamics Control
system, always remain attentive and cautious. Relying too heavily on electronic
assistance systems can lead to dangerous situations and potentially serious accidents.
CAUTION
Although the Subaru Ascent is ...