See also:

Heating controls
For normal heating operation, set the air intake control to the fresh air () position and the air flow control to the floor () position. For faster heating, the air intake control should be ...

Vacuum, Crankcase Ventilation Hoses
Inspect the surface of hoses for evidence of heat and/or mechanical damage. Hard and brittle rubber, cracking, tears, cuts, abrasions, and excessive swelling indicate deterioration. Particular att ...

To help prevent corrosion
You can help prevent corrosion from getting started by observing the following: Keep Your Car Clean The best way to prevent corrosion is to keep your car clean and free of corrosive materials. At ...