BMW 3-Series (E90 E92) Forum - View Single Post

colt9987 · 09-22-2011, 02:56 PM

Rolled down my rear driver side window and it randomly stopped half way and now I can easily move the window up and down with my hands. How do I know if it is the regulator or the motor that went out?

09-22-2011, 02:56 PM	#1
colt9987 Lieutenant 45 Rep 437 Posts Drives: 135i Join Date: Sep 2009 Location: dallas iTrader: (2)	rear driver window doesnt work Rolled down my rear driver side window and it randomly stopped half way and now I can easily move the window up and down with my hands. How do I know if it is the regulator or the motor that went out?
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