Subaru 2015 WRX STI, Owner'S Manual

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Check the fuse and replace it if necessary.
Refer to
“
Fuses
” F
11-41 and
“
Fuses and
circuits
” F
12-9.
If the fuse is not blown, have the cooling
system checked by your SUBARU dealer.
If frequent addition of coolant is neces-
sary, there may be a leak in the engine
cooling system. It is recommended that
the cooling system and connections be
checked for leaks, damage, or looseness.
&
Engine coolant
!
Checking the coolant level
1)
“
FULL
”
level mark
2)
“
LOW
”
level mark
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.
STI
1) Fill up to this level
Except STI
1) Fill up to this level
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.
Maintenance and service/Cooling system
11-17
–
CONTINUED
–