8 complaints reported

2018 GMC Acadia Brakes

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
8
Crashes
1
Fires
0
Injuries
0

Complaint Timeline

Chronological view of owner reports

Oct 2025

Stabikitrack error causes ABS to trigger while on the highway. Brought in for repair at dealer and needed new wheel sensor and EBCM, significant safety issue!

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Oct 2025
Jul 2025 Crash

The contact owns a 2018 GMC Acadia C1. The contact stated that his wife was parking in the driveway and upon shifting into the park gear, the vehicle sensor would not register that it was in park, therefore not allowing the engine to be shut off. The contact stated that his wife proceeded to turn the vehicle on and off while continuously shifting the gears until finally placing the shifter into park, and successfully turning the vehicle's engine off. The contact noted that his wife exited the vehicle; however that moments after a loud bang could be heard, and upon inspection, the contact noticed that the vehicle rolled into the garage with the entire front bumper. No property damage was reported. The vehicle came to a stop upon impact. The vehicle was going 3 MPH at the time of the crash. The vehicle did not need to be towed. No warning lights were illuminated however, the "Shift to Park" message will display on the instrument panel. A police report was not filed. The vehicle was not destroyed. The local dealer was contacted however, the vehicle was not diagnosed as the contact was advised that the vehicles VIN was not included in any open recalls. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 90,000.

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Sep 2025
Apr 2025

It's a problem that occurs when my Acadia fails to recognize that the gear shifter is in the park position. As a result, the car doesn't fully shut down, leaving the engine running. Unable to shut down vehicle if shift doesn't fully activate brake notice, and could be a safety issue if it truly doesn't park. I have not taken the vehicle to a dealer or services to have the problem reproduced yet. It also has not been inspected yet, however, after doing research online, GMC did put a recall notifying owners that this may be a problem in vehicles from years 2017-2021. When I place the shifter into park, the car does not recognize it, and alerts me to put it into parking. It started appearing 2 months ago.

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Jun 2025
Apr 2025

“Shift to park” warning keeps popping up on my dash. I looked into it and there are many people saying this is a known issue!

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Sep 2025
Oct 2020

SINCE THE BEGINNING OF OCTOBER, THERE ARE TIMES THAT THE CAR DOESN'T REGISTER THAT IT IS IN PARK. WHEN THE CAR IS TURNED OFF, THERE IS AN ALERT THAT COMES UP ON THE DISPLAY SAYING TO PUT THE VEHICLE IN PARK. IT ISN'T EVERY TIME THE ENGINE IS TURNED OFF, BUT IT CAN SOMETIMES TAKE UP TO FOUR OR FIVE TRIES TO GET THE CAR TO REGISTER THAT IT IS IN PARK. I SHIFT TO PARK, TURN THE CAR OFF, GET THE ALERT. SO I TURN THE CAR BACK ON, SHIFT TO A DIFFERENT GEAR, AND THAN SHIFT PACK TO PARK AND TURN THE CAR OFF. AND REPEAT THIS UNTIL I STOP GETTING THE ALERT. WHEN IT IS PUT IN PARK, THE CAR WILL SHIFT SLIGHTLY IF I GET THIS ERROR. I'VE STARTED USING MY EMERGENCY BREAK WHENEVER I GET OUT OF THE CAR TO MAKE SURE THAT IT WON'T ROLL.

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Feb 2020
Aug 2020

I HAVE BEEN HAVING ISSUES WITH THE GMC ACADIA'S SHIFT TO PARK FUNCTION. ON A DAILY BASIS WHILE DRIVING, WHEN I STOP THE CAR AND SHIFT IT INTO PARK, TAKE MY FOOT OFF THE BREAK, AND TURN OFF THE IGNITION, THE CAR BEEPS CONTINUOUSLY AND DISPLAYS A MESSAGE THAT THE CAR IS NOT IN PARK. I TYPICALLY HAVE TO TURN THE CAR ON AND OFF MULTIPLE TIMES OR PUMP MY FOOT ON THE BRAKE MULTIPLE TIMES FOR THE MESSAGE AND SOUND TO CLEAR. THE CAR HAS EVEN CONTINUED TO ROLL FORWARD A FEW TIMES AS WELL WHEN SHIFTED TO PARK AND THE IGNITION OFF.

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Aug 2020
Feb 2020

WHILE GETTING AN OIL CHANGE AT MY GMC DEALER THEY DISCOVERED THAT A REAR BRAKE PAD WAS SEPARATING FROM THE BACK METAL PLATE IT WAS ATTACHED. THEY SAID IT WAS A SERIOUS SAFETY ISSUE. THEY SAID IT WAS A MANUFACTURING ISSUE AND NOT THE RESULT OF WEAR. THE DEALER SAID THE CAR SHOULD NOT BE DRIVEN. THEY DID NOT HAVE THE REPAIR PARTS SO I TOOK IT TO TUFFY MUFFLER WHO FIXED IT. THEY CONFIRMED IT WAS DUE TO A MANUFACTURING ISSUE.

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Aug 2020
Jul 2019

WHEN THE CAR IS SHIFTED INTO PARK, THE DASHBOARD SHOWS A WARNING THAT THE CAR IS NOT IN PARK. I HAVE TO MOVE THE SHIFTER BACK AND FORTH BEFORE THE CAR REGISTERS THAT IT'S IN PARK. HAPPENS ON NEARLY EVERY OCCASION THAT I TURN MY CAR OFF.

Type: Vehicle, Vehicle: 2018 GMC ACADIA, Manufacturer: General Motors, LLC
Incident: Jun 2019

Trend Over Time

Complaints by year

Quick Summary

The 2018 GMC Acadia has 8 Brakes complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.