The thumbwheel controls a servo on the HVAC box. As I recall, the servo mount and/or linkage has a tendency to break. I've seen a Web site on repairing it, but at the moment I can't find it.
Major Contributor
The thumbwheel controls a servo on the HVAC box. As I recall, the servo mount and/or linkage has a tendency to break. I've seen a Web site on repairing it, but at the moment I can't find it.
1997 535i V8
5spd, OBC, A/C, cruise, BMW phone, factory M-Tech wheel & suspension, 18" Alpinas
Posting Permissions
Reply With Quote