2020 GMC Yukon — clunk when changing from reverse to drive
There is a single clunk when changing direction at low speed, especially reverse to drive. No vibration while cruising. What would you inspect first: mounts, d…
2 owner reports for this model.
GMC Yukon
2020 GMC Yukon — rough idle disappears just above idle speed
2020 GMC Yukon Denali, about 102,500 miles. Idle has a slight shake once fully warm, but 100–200 RPM above idle it smooths out.
2020 GMC Yukon — surface rust underneath a winter daily — anyone dealt with this recently?
There is early surface rust on brackets, fasteners and seams underneath, but nothing structural. For a salt-belt car, what treatment slows it down without crea…
2020 GMC Yukon — driver seat clicks during left-right transitions
I can feel a small click through the seat base in corners. Mounting bolts appear tight and power functions work. How do you isolate rail play versus the frame…
2020 GMC Yukon — surface rust underneath a winter daily
2020 GMC Yukon Denali, about 66,500 miles. There is early surface rust on brackets, fasteners and seams underneath, but nothing structural.