7-3 . Do-it-yourself maintenance
495
Reservoir cap “ MAX ” line
“ MIN ” line
If the level is on or below the “ MIN ” line , add coolant up to the “ MAX ” line . ( �P . 576 )
■ Coolant selection
Only use “ Toyota Super Long Life 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 .
“ Toyota Super Long Life 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 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 .
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 .
WARNING
■ When the EV system is hot
Do not touch the radiator or condenser as they may be hot and cause serious injuries , such as burns .
7
Maintenance and care