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Old 05-03-2003, 12:38 AM
chowpit chowpit is offline
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Join Date: Mar 2001
Posts: 326
Does this ever happen when the heat or A/C is not on? AND when it does happen does the system go to full defrost? If it goes to full defrost then you are experiencing a complete vacuum failure in you climate control system. Carefully inspect all vacuum supply lines, check valves and hoses.
Scott Diener
89 300E
93 300E
92 Volvo 740 Wagon aka "Mutt mover"
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