09-08-2019, 04:54 PM
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Member
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Join Date: Sep 2015
Location: South Island, New Zealand
Posts: 5,029
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Possibly a faulty heater valve on the firewall - there is a hot water valve for each side (driver and passenger).
https://www.pelicanparts.com/techart...eplacement.htm
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Wayne
2005 BMW X5 3.0d (b 02/05)
2001 BMW F650GS Dakar (b 06/01)
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