Sunroof May Stop Working on GMC Yukon Denali

The sunroof may stop working for various different reasons. Our technicians tell us it is often better to replace the complete sunroof assembly than to try and repair the old one.

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Average mileage: 130,276 (66,250–298,789)
6 model years affected: 2001, 2002, 2003, 2004, more2005, 2006
20 people reported this problem
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Viewing 1 - 11 of 11 problem details
2001 GMC Yukon Denali 99,000 mi,
my batterie was disconnected for the winter and when I hook the batterie terminal back up,I open the sunroof and it work fine, than went to closed it back, it wont closed, still havent found out what the problem is,if you know what to do to closed the sunroof, please email me back on what to do,I dont really trust car dealers,I know they want to charge you for something you dont need, My email address is ricklee20032003@yahoo.com.. Thanks
The sunroof opened, but it will not close. It moves about a 1/2" with the open switch, but nothing with the close switch. I replaced the switch, but no luck there. Tried the reset procedure (hold the close switch for 10 seconds to reset it) and that did not work.
2006 GMC Yukon Denali 71,000 mi,
Sunroof stuck open following dead battery, wont close
2001 GMC Yukon Denali 142,000 mi,
My sunroof does not want to go back all the way. It will go about two inches then stop like it has something in the way
will not close all the way
2005 GMC Yukon Denali 298,789 mi,
sunroof open but wont close
2004 GMC Yukon Denali 96,000 mi,
leaky sunroof. had to get new seal put in
2006 GMC Yukon Denali 94,000 mi,
Mechanism failed and seal leaks...bad
2002 GMC Yukon Denali 118,000 mi,
Broken track , getting stuck going back on driver side
Has not been fixed yet, sunroof came completely off its track of course its not under warranty...