Thread: coolant flows through heater core when?
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Old 01-19-2007, 02:34 PM
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sixto sixto is offline
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Join Date: Jun 2000
Location: Eastern TN
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The question isn't just at what temperature does the monovalve close, it's depends on the temperature difference between the cabin sensor and the ACC setpoint.

Sixto
93 300SD 3.0
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