There are 1 owner-reported steering complaints for the 2012 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
WHILE DRIVING CAR AT RANDOM TIMES IT WILL SHUTOFF AND YOU WILL LOOSE STEERING AND ALL ELECTRONICS MOMENTARILY AND THEN CAR WILL TURN BACK ON. IT ONLY DOES THIS WHILE DRIVING STRAIGHT OR TURNING ON ROUGHER PAVEMENT. ONCE THIS HAPPENS THE NEXT TIME YOU TURN OFF THE CAR AND TRY TO START THE CAR THE KEY WILL NOT TURN ON ANY OF THE ELECTRONICS AND WILL NOT START THE VEHICLE. IF YOU CONTINUOUSLY TAKE THE KEY OUT AND REINSERT UNTIL AND THE CAR WILL EVENTUALLY START.
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 26, 2026