Subaru BRZ Manuals 2023 BRZ Owner's Manual | Page 375

BRZ _ U . book 367 ページ 2022 年 3 月 29 日 火曜日 午後 3 時 59 分
CAUTION
Never use engine coolant as washer fluid because it could cause paint damage .
If you fill the windshield washer tank with a fluid with a different concentration from the one used previously , purge the old fluid from the piping between the windshield washer tank and washer nozzles by operating the washer for a certain period of time . Otherwise , if the concentration of the fluid remaining in the piping is too low for the outside temperature , it may freeze and block the nozzles .
State or local regulations on volatile organic compounds may restrict the use of methanol , a common windshield washer antifreeze additive . Washer fluids containing non-methanol antifreeze agents should be used only if they provide cold weather protection without damaging your vehicle ’ s paint , wiper blades or washer system .
CAUTION
Adjust the washer fluid concentration appropriately for the outside temperature . If the concentration is inappropriate , sprayed washer fluid may freeze on the windshield and obstruct your view , and the fluid may freeze in the windshield washer tank .
Be careful foreign matter does not contaminate the washer fluid when filling the tank . Contamination could cause malfunctions , such as clogging the pump .