2018 GMC Acadia Problems, Recalls & Reliability
529 owner complaints sit in the federal file for the 2018 GMC Acadia, alongside 2 recall campaigns and 0 defect investigations. It scores 39/100 on the trouble index — a below-average year for this model. Transmission & drivetrain leads the reports, typically around 37,000 miles.
Below average
Where 2018 sits among all Acadia years
What owners report
“The shifter is in park with the p lit up, but i cannot shut off my car. A message comes on the screen that says shift to park then push off. It continues to run until i take it out of park and put it back in.”— owner report to NHTSA, 2018 Acadia
“While car is in park, I get the "Shift To Park" warning after driving the vehicle.”— owner report to NHTSA, 2018 Acadia
“After shifting car to “P” park, it still says shift to park and drains the battery.”— owner report to NHTSA, 2018 Acadia
“Steering Assist is Reduced Drive with care. Everyone is have a problem with the 2018-GMC-Acadia thermostat is bad.”— owner report to NHTSA, 2018 Acadia
Mileage when trouble shows up
Among the 239 reports that include an odometer reading, problems most often appear around 32,000 miles. Half of those reports fall between 20,000 and 45,900 miles — a useful range to weigh against the mileage of the exact car you're looking at.
Recalls (2)
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel…
Fix: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at…
General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.
Fix: GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017. Owners may contact GMC customer service at…
Technical service bulletins
1,068 manufacturer communications — service bulletins, the biggest share on engine and electrical — are on file for the 2018 GMC Acadia. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
See the 2018 Acadia TSB list →
Complaint history for this model year
When owners filed their reports — a long tail means problems kept surfacing for years.
Questions buyers ask
Is the 2018 GMC Acadia reliable?
The 2018 GMC Acadia drew 529 complaints in federal safety records — a below-average year for this model. Its trouble index is 39/100, scored against the model's worst year (2008).
What are the most common 2018 GMC Acadia problems?
The top reported problems for the 2018 GMC Acadia are transmission & drivetrain (163 complaints), other (128), and electrical (110).
At what mileage do 2018 GMC Acadia problems show up?
Owners most often report 2018 GMC Acadia problems around 32,000 miles. Half of all reports that include an odometer reading fall between 20,000 and 45,900 miles.
Does the 2018 GMC Acadia have recalls?
2 recall campaigns apply to the 2018 GMC Acadia. Recall repairs are free at any franchised dealer.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.