There are 4 owner-reported speed control & cruise complaints for the 2012 GMC Acadiain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Driving at 55mph, suddenly the Traction Control blinks on & off, the vehicle starts skipping. Next, Service Stabilitrack System appears and I almost come to a complete stop, Engine Running at Reduced Power appears. I barely made it to the side of the road, traffic was heavy at the time. This is apparently a common issue with other Owners and could be a number of different sensors, parts malfunctioning.
I BOUGHT MY CAR AT THE END OF APRIL. JUNE 27. 2019 WAS THE FIRST TIME THAT I HAD THE STABILITRAK ISSUE. AT 102206 MILES, TOOK IT TO THE DEALERSHIP AND WAS TOLD IT WAS THE RR AND RF SPEED SENSORS AND RIGHT FRONT AND RIGHT REAR PASSENGER WHEEL BEARINGS. TODAY SEPTEMBER 9, 2019 AND AT 103003 MILES IT HAPPENED AGAIN. I WAS DRIVING BOTH TIMES, AND BOTH TIMES THE BRAKES GRIND AND I COULD FEEL LOOSENESS IN THE GAS PETAL AND IT SQUEAKS LIKE AN OLD SPRING BED. I AM A DISABLED VETERAN AND I ONLY USE THE CAR TO GET TO VA APPTS, GROCERY STORE AND GENERAL ERRANDS. I CAN'T AFFORD TO SPEND ANOTHER $1,200 TO GET THIS FIXED. I HAVE READ ONLINE MANY OF THE SAME COMPLAINTS. THERE SEEMS TO BE AN ISSUE WITH THIS STABILITRAK SYSTEM AND NO ONE SEEMS TO KNOW WHAT TO DO TO FIX IT. PLEASE LET ME KNOW WHAT STEPS WILL BE TAKEN TO FIX THIS ISSUE BEFORE I CONTACT A LEMON LAW LAWYER.
TL* THE CONTACT OWNS A 2012 GMC ACADIA. WHILE DRIVING APPROXIMATELY 65 MPH, THE SPEEDOMETER DECREASED TO ZERO AND THE VEHICLE FAILED TO ACCELERATE. IN ADDITION, THE TRACTION CONTROL, STABILITRAK, AND THE ALL WHEEL DRIVE WARNING LIGHTS ILLUMINATED AND DEACTIVATED. THE VEHICLE INDEPENDENTLY SWITCHED TO REAR WHEEL DRIVE. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE THE CAUSE OF THE FAILURE WAS UNDETERMINED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 60,000.
TL* THE CONTACT OWNS A 2012 GMC ACADIA. THE CONTACT STATED WHILE DRIVING 65 MPH, THE STABILITY CONTROL WARNING LIGHT AND THE IDLE MODE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE SPEED REDUCED RAPIDLY TO 15 MPH. THE CONTACT PULLED OVER TO SHUT OFF AND RESTART THE VEHICLE AND THE VEHICLE FUNCTIONED NORMALLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY INFORMED THE CONTACT THAT THROTTLE BODY NEEDED TO BE ADJUSTED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 11000.
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