Transmission Major
Transmission rebuild or replacement, torque converter, premature clutch replacement.
What Owners Say
"Went bad with little warning. Replaced transmission. Known problem and GMC will not address it."
Anonymous, AL (2017 GMC Yukon SLT Unsure)
""The vehicle fell out of gear while driving on a highway at speed. Repair facility determined that the torque converter and transmission were faulty, though they confirmed that neither showed signs of wear or poor maintenance (i.e. no metal flakes in the fluid). The repair facility tried to overcharge by approximately $5000, and upon review I later learned that this is a common issue with the transmission in this model.""
Anonymous A., CO (2017 GMC Yukon SLT 5.3-L V8)