See also:

Air Flow Control
This is used to direct the flow of air. Air can be directed to the floor, instrument panel outlets, or windshield. Five symbols are used to represent Face, Bi- Level, Floor, Floor-Defrost and De ...

Changing the engine oil and filter
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Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air intake is controlled automatically according to certain conditions such as or position. To cancel or return the defo ...