Gilly. You are spot on with your description. I am used to the moonroof motor being in the headliner. What you say now makes more sense. The dial is at the far end of the motor and at first glance its not apparent there is a motor there at all, its hidden behind a support.

Thanks much!

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1991 560 SEL / 185k miles
1992 750il / 17k miles - project car