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Old 11-05-2007, 02:27 PM
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hugh1850 hugh1850 is offline
Officially Welcomed to the 'Fest
Location: Houston
Join Date: Jun 2003
Posts: 2,328
Mein Auto: M3
Originally Posted by NHBimmer View Post
We just picked up our '88 535i, and the blower doesn't function unless the A/C button is depressed. All the fan speeds work fine when the A/C is on, but nothing when just the heat is on. Does anyone have any idea what might be the cause of this?
Thanks in advance!
The heat will not come out of the dash vents. Only the defrost vents and the floor. Have you opened the floor vent with slide, and then switch the fan to position 1-2-3?
2013 M3
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