Engine complaints and recalls from NHTSA
Summary
The 2019 GMC Acadia has 20 NHTSA engine complaints and 0 engine-related recalls.
20
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated May 8, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Mar 10, 2026 | ENGINE | Loss of steering assist code P0128 due to stuck thermostat. |
| Feb 20, 2026 | ENGINE | Owner of a 2019 GMC Acadia Denali (VIN: [XXX] , current odometer ~87,164 miles), purchased new. In e... |
| Jan 10, 2026 | ENGINE | 2019 GMC Acadia message: Action Required Steering Assist Is Reduced Drive with care Both powe... |
| Nov 17, 2025 | ENGINE | Check Engine Light came on with message of "Steering Assist is Reduced Drive with Care". This same t... |
| Aug 27, 2025 | ENGINE | Unknown My 2019 Acadia Denali has/is been repaired 6 times in 1 1/2 years for engine oil leaks , h... |
| Jul 1, 2025 | ENGINE | Shift to Park Vehicle does not recognize the gear shifter is in the park position. Vehicle does no... |
| May 1, 2025 | ENGINE | While driving the thermostat will go to zero and the steering assist is disabled. I have read a lot ... |
| Mar 20, 2025 | ENGINE | My 2019 GMC SLT seems to be having sensor problems. I keep getting a message that my driver assist ... |
| Jun 1, 2024 | ENGINE | My coolant thermostat went out, causing my AC and steering assist to stop working. I have spoke to m... |
| Feb 15, 2024 | ENGINE | Engine consuming extra oil due to failed piston ring. Also, may be the cause of a coolant failure co... |
| Feb 2, 2024 | ENGINE | My 2019 GMC Acacia SLT would not go into park to allow me to shut off my vehicle. It ran for over an... |
| Jul 15, 2023 | ENGINE | The contact owns a 2019 GMC Acadia. The contact stated while driving at undisclosed speeds, the "Ste... |
| May 21, 2023 | ENGINE | Thermostat gets stuck, generally in open state. AC also is disabled in this condition, soft code (no... |
| Aug 31, 2022 | ENGINE | I’ve had 2 issues with the thermostat going bad. The official part is called the water outlet assemb... |
| Aug 1, 2022 | ENGINE AND ENGINE COOLING | The contact owns a 2019 GMC Acadia. The contact stated that the check engine warning light was illum... |
| Feb 16, 2022 | ENGINE | My vehicle would not turn completely off, I would have to start it about ten times before the warnin... |
| Apr 7, 2021 | ENGINE | WHEN ACCELERATING THE VEHICLE EXHAUST OR ENGINE IS REALLY LOUD LIKE THERE'S AN EXHAUST LEAK. |
| Jan 20, 2021 | ENGINE | DURING TAKEOFF WITH MODERATE ACCELERATION AROUND 1500-2000 RPM THERE IS AN EXHAUST DRONING/BUZZING S... |
| May 20, 2020 | ENGINE | AT 500 MILES PAST THE WARRANTY EXPIRATION THE RADIATOR DEVELOPED A CRACK ALONG THE TOP SEAM. THE DEA... |
| Feb 7, 2020 | ENGINE,VISIBILITY/WIPER | I purchased my vehicle brand new off the truck in march of 2020 with zero miles on it. Feb 2021 in ... |