Subaru WRX & WRX STI Manuals 2015 WRX & WRX STI Owner's Manual | Page 400

In case of emergency/Engine overheating

Engine overheating
WARNING
Never attempt to remove the radiator cap until the engine has been
shut off and has fully cooled down.
When the engine is hot, the coolant
is under pressure. Removing the
cap while the engine is still hot
could release a spray of boiling hot
coolant, which could burn you very
seriously.

engine compartment. Refer to “Engine
hood” F11-8.
Confirm that the cooling fan is turning. If
the fan is not turning, immediately turn off
the engine and contact an authorized
SUBARU dealer for repair.
3. After the engine coolant temperature
has dropped, turn off the engine.
If temperature gauge stays in the overheated zone, turn off the engine. Refer to
“Temperature gauge” F3-11.
4. After the engine has fully cooled down,
check the coolant level in the reserve
tank. If the coolant level is below the
“LOW” mark, add coolant up to the “FULL”
mark.

If the engine overheats, safely pull off the
road and stop the vehicle in a safe
location.

NOTE

& If steam is coming from the
engine compartment

For details about how to check the
coolant level or how to add coolant,
refer to “Engine coolant” F11-17.

. Turn off the engine and get everyone
away from the vehicle until it cools down.
. Contact an authorized SUBARU dealer.

& If no steam is coming from
the engine compartment
1. Keep the engine running at idling
speed.
2. Open the engine hood to ventilate the

5. If there is no coolant in the reserve
tank, add coolant to the reserve tank.
Then remove the radiator cap and fill the
radiator with coolant.
If you remove the radiator cap from a hot
radiator, first wrap a thick cloth around the
radiator cap, then turn the cap counterclockwise slowly without pressing down
until it stops. Release the pressure from
the radiator. After the pressure has been

9-11

fully released, remove the cap by pressing
down and turning it.