There are 2 stored owner reports matching the powertrain & transmission leading-label group for the 2011 Chevrolet Suburban in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 2 of 2 matching reports.
Open the full vehicle complaint log (all categories)VEHICLE RECENTLY REACHED 160,000 MILES. MAINTENANCE IS UP TO DATE. TRANSMISSION APPEARS TO HAVE AN INTERMITTENT FAULT WITH ITS OPERATION AS IT WILL THROW ITSELF OUT OF DRIVE WHILE THE VEHICLE IS IN MOTION. WE ARE UNABLE TO SAFELY DRIVE THIS VEHICLE NOW DUE TO ITS UNPREDICTABILITY.
TL* THE CONTACT OWNS A 2011 CHEVROLET SUBURBAN. THE CONTACT STATED THAT WHILE STOPPED WITH THE BRAKE PEDAL DEPRESSED, THE VEHICLE LURCHED FORWARD. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSIS. THE TECHNICIAN WAS UNABLE TO DUPLICATE THE FAILURE. ADDITIONALLY, THE REAR LIFT GATE CLOSED ON ITS OWN WHILE THE CONTACT WAS STANDING UNDERNEATH. THE CONTACT SUSTAINED BRUISING TO HER FACE. ALSO, THE CONTACT STATED THE VEHICLE HESITATED TO ACCELERATE WHILE DEPRESSING THE ACCELERATOR PEDAL. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 23,000. *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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.