468 7-3 . Do-it-yourself maintenance
Checking the heater coolant
The coolant level is satisfactory if it is between the “ MAX ” and “ MIN ” lines on the reservoir when the EV system is cold .
SUBARU dealer , test the cap and check for leaks in the cooling system .
WARNING
■ When the heater system is hot
Do not remove the heater coolant reservoir caps .
The heater system may be under pressure and may spray hot coolant if the cap is removed , causing serious injuries , such as burns .
Reservoir cap “ MAX ” line
“ MIN ” line
If the level is on or below the “ MIN ” line , add coolant up to the “ MAX ” line . ( �P . 548 )
■ Coolant selection
Only use “ SUBARU Super Coolant ”
or a similar high quality ethylene glycol based non-silicate , non-amine , non-nitrite , and nonborate coolant
with long-life hybrid organic acid technology .
“ SUBARU Super Coolant ” is a mixture of 50 % coolant and 50 % deionized water . ( Minimum temperature : -
31 ° F [ -35 ° C ])
For more details about coolant , contact your SUBARU dealer .
■ If the coolant level drops within a short time of replenishing
Visually check the radiator , hoses , power control unit coolant reservoir caps , drain cock and water pump .
If you cannot find a leak , have your
NOTICE
■ When adding coolant
Coolant is neither plain water nor straight antifreeze . The correct mixture of water and antifreeze
must be used to provide proper lubrication , corrosion protection and cooling . Be sure to read the
antifreeze or coolant label .
■ If you spill coolant
Be sure to wash it off with water to prevent it from damaging parts or
paint .
Checking the radiator and condenser
Check the radiator and condenser and clear away any foreign objects .
If either of the above parts is extremely dirty or you are not sure of their condition , have your vehicle inspected SUBARU dealer .