See also:

Airflow selection
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Engine exhaust gas (carbon monoxide)
- Never inhale engine exhaust gas. Engine exhaust gas contains carbon monoxide, a colorless and odorless gas which is dangerous, or even lethal, if inhaled. - Always properly maintain the ...

Windshield washer fluid
CAUTION Never use engine coolant as washer fluid because it could cause paint damage. If you spray washer fluid on the windshield but the windshield washer fluid warning light illuminates or the ...