There are 1 owner-reported fuel system complaints for the 2011 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WITH THE CAR IS STOPPED, IGNITION OFF, KEY OUT, THE CAR WILL PERIODICALLY LUNGE FORWARD WHILE IN PARK. THE LUNGE IS ALWAYS FORWARD AND WITHIN 5 MINUTES OF TURNING CAR OFF. WHEN I NOTIFIED THE DEALER, THEY FLASHED NEW CODE TO THE ON-BOARD COMPUTER. THE NEXT TIME I INFORMED THE SERVICE DEPARTMENT THAT IT WAS STILL DOING LUNGING, THEY STATED THIS IS "NORMAL". ABOUT 3 MONTHS AGO, I WAS KNOCKED TO THE GROUND WHEN THE VEHICLE LUNGED FORWARD. I WAS CHECKING THE OIL AT THE TIME. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026