Heater

MERCEDES BENZ
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LEOCRAFT
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I have a 1981 300SD and although the heater system "blows", there is no hot air. We live in a very cold climate. How can I repair this?
Mar 8, 2006 at 6:36 PM
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STRAILER
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First check the coolant level, if low repair as needed. If ok check the heater control valve, it may be sticky.
Mar 22, 2006 at 3:45 PM