Thread: 2000 C230 Climate control issue, always cold air
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Old 06-13-2012, 12:02 PM
benzcheng benzcheng is offline
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Join Date: Jun 2012
Posts: 3
Quote:
Originally Posted by mbdoc View Post
If you unplug the heater valve, you should get HEAT.

If not, either the heater valve is STUCK or the heater core is plugged.
I did unplug it, and the heat came back as it should.
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