Thread: 420sel A/C on Defrost Vents Only
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Old 06-05-2007, 11:09 PM
Rockman59 Rockman59 is offline
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Join Date: Aug 2002
Location: La Quinta, CA
Posts: 271
It is possible some of your vacuum lines under the dash that control the vent positions are leaking. I had that happen on my '86.
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1986 560 SEL (159K miles)
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