My girls 135i randomly started leaving the rear portion of the moonroof lower than front. I would need to tilt up and then close by pressing it back couple times. Did this procedure and it took care of it. Always good searching and finding an old thread that provides an answer.
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Garage: 2018 991.2 GT3|2013 135i|2004 M3|2004 X3|1987 325is|1987 325i|1974 2002tii
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