Subaru 2005 Impreza Owner's Manual page 401

Maintenance and service
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1) Rubber gaskets
3. After refilling the reserve tank and the radiator, re-
install the caps and check that the rubber gaskets in-
side the radiator cap are in the proper position.
Be careful not to spill engine coolant when
adding it. If coolant touches the exhaust pipe, it
may cause a bad smell, smoke, and/or a fire.
Do not splash the engine coolant over paint-
ed parts. The alcohol contained in the engine
11-20
coolant may damage the paint surface.
Changing the coolant
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1) Drain plug
Always add genuine Subaru cooling system condition-
er whenever the coolant is replaced.
Change the engine coolant and add genuine Subaru
cooling system conditioner using the following proce-
dures according to the maintenance schedule.
1. Remove the under cover.
2. Place a proper container under the drain plug and
loosen the drain plug.
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HSB027BB