FMBL
TYF Newbie
- Joined
- Feb 11, 2012
- Posts
- 10
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I bought my 07 Yukon in November last year. Both rear window switches will roll down but not up. I have to use the switch on the driver door. Looking on the web I have not found an answer but that it could be the lock-out switch. Is there any way to determine without just buying new switches?