Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

2021 GMC Yukon XL loss of power reports

23 NHTSA complaints describe sudden power loss, reduced power or limp mode on the 2021 GMC Yukon XL — roughly 11% of all complaints for this model year.

23
Loss of power reports
11%
share of complaints
66,000 mi
median reported incident mileage (all complaints)

Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2021 GMC Yukon XL report before drawing conclusions.