The upper dash may crack, most commonly on vehicles in warm climates and exposed to a lot of sunlight. The common repair is to replace the upper instrument trim panel. Information on a technical service bulletin or extended warranty is not available at this time.
Resources for the Repair and Maintenance of your 2011 GMC Yukon Denali
2011 GMC Yukon Denali
2011 GMC Yukon Denali Recalls (Recent)
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The rear axle cross pin may break. The cross pin is an internal component of the rear differential, which is housed in the rear axle assembly. If the cross pin breaks, the rear axle may lock, which could result in loss of control and a crash. Dealers will install a new rear axle cross pin to correct this concern. This recall should begin no later than January 25, 2011. The General Motors number for this recall is 10426A.
2011 GMC Yukon Denali Questions and Answers
wait till the "pig tail" light goes out and try to start and it won't start