Thread: Need help diagnosing W123 heater problem
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Old 01-28-2009, 04:08 PM
IdahoMauleMan IdahoMauleMan is offline
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Quote:
Originally Posted by kerry View Post
I'd begin by checking the monovalve. Your symptoms are consistent with a torn diaphragm.
Thanks. It's a 1982 300D. Is the monovalve the thing under the passenger kick panel?
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