1. Uncover a radiator. For this purpose turn a cover counterclockwise before the first fixing. Wait, residual pressure in the cooling system will not be taken off yet, then press a cover down and in this situation turn counterclockwise and uncover.
2. Check a condition of hoses of the cooling system. Replace hoses with the slightest defects. It is desirable to make replacement of hoses irrespective of their state each two years.
3. Places of leak of cooling liquid usually to an identifitsir yutsyatsya on a white raid.
4. Wash out or blow an external surface of a radiator.