2011 Lexus HS 250h Owners Manual - Page 437

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4-3. Do-it-yourself maintenance

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 by your Lexus dealer.

CAUTION

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When the hybrid system is hot

Do not remove the engine/power control unit coolant reservoir caps.

The cooling system may be under pressure and may spray hot coolant if the cap is

removed, causing burns or other injuries.

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.

CAUTION

■

When the hybrid system is hot

Do not touch the radiators or condenser as they may be hot and cause burns.