FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
2018 GMC Acadia
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 390 NHTSA owner-reported complaints for the 2018 GMC Acadia, most frequently naming the powertrain (other), electrical and engine categories. 2 safety recalls have been issued covering this model year; and 1,068 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
View as table
| Month | Complaints filed | Cumulative |
|---|---|---|
| Jul 2021 | 2 | 174 |
| Aug 2021 | 2 | 176 |
| Sep 2021 | 2 | 178 |
| Oct 2021 | 1 | 179 |
| Nov 2021 | 3 | 182 |
| Dec 2021 | 1 | 183 |
| Jan 2022 | 2 | 185 |
| Feb 2022 | 5 | 190 |
| Mar 2022 | 2 | 192 |
| Apr 2022 | 1 | 193 |
| May 2022 | 4 | 197 |
| Jun 2022 | 4 | 201 |
| Jul 2022 | 5 | 206 |
| Aug 2022 | 4 | 210 |
| Sep 2022 | 1 | 211 |
| Nov 2022 | 1 | 212 |
| Dec 2022 | 1 | 213 |
| Jan 2023 | 3 | 216 |
| Feb 2023 | 2 | 218 |
| Mar 2023 | 5 | 223 |
| Apr 2023 | 3 | 226 |
| May 2023 | 1 | 227 |
| Jun 2023 | 4 | 231 |
| Jul 2023 | 1 | 232 |
| Aug 2023 | 2 | 234 |
| Sep 2023 | 1 | 235 |
| Oct 2023 | 3 | 238 |
| Nov 2023 | 5 | 243 |
| Jan 2024 | 1 | 244 |
| Feb 2024 | 3 | 247 |
| Mar 2024 | 3 | 250 |
| Apr 2024 | 3 | 253 |
| May 2024 | 3 | 256 |
| Jun 2024 | 5 | 261 |
| Jul 2024 | 5 | 266 |
| Aug 2024 | 7 | 273 |
| Sep 2024 | 2 | 275 |
| Oct 2024 | 2 | 277 |
| Nov 2024 | 2 | 279 |
| Dec 2024 | 3 | 282 |
| Jan 2025 | 3 | 285 |
| Feb 2025 | 6 | 291 |
| Mar 2025 | 10 | 301 |
| Apr 2025 | 8 | 309 |
| May 2025 | 9 | 318 |
| Jun 2025 | 1 | 319 |
| Jul 2025 | 10 | 329 |
| Aug 2025 | 4 | 333 |
| Sep 2025 | 6 | 339 |
| Oct 2025 | 10 | 349 |
| Nov 2025 | 3 | 352 |
| Dec 2025 | 4 | 356 |
| Jan 2026 | 3 | 359 |
| Feb 2026 | 3 | 362 |
| Mar 2026 | 7 | 369 |
| Apr 2026 | 5 | 374 |
| May 2026 | 6 | 380 |
| Jun 2026 | 3 | 383 |
| Jul 2026 | 6 | 389 |
| Aug 2026 | 1 | 390 |
What owners report
Complaints grouped by the component NHTSA recorded
- Powertrain (other)15136.7%
- Electrical10726.0%
- Engine338.0%
- Driver assistance317.5%
- Steering245.8%
- Brakes225.4%
- Transmission122.9%
- Fuel system92.2%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
2 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govPOWER TRAIN:DRIVELINE:DRIVESHAFT
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
The contact owns a 2018 GMC Acadia. The contact stated that while parking the vehicle, the gear shifter was shifted into park(P); however, the message “Shift to Park” was displayed. The gear shifter was moved back and forth, then shifted into park (P) before the proper gear was recognized. The vehicle was taken to the dealer, and the gear shifter was replaced, but the failure reoccurred. The vehicle was taken back to the dealer, and the gear shifter, switch, and harness were replaced. The manufacturer was made aware of the failure. The failure mileage was 10,000.
- NHTSA ID
- 11755898
- Incident
- Jan 1, 2022
- Mileage
- 10,000 mi
The contact owns a 2018 GMC Acadia. The contact stated that after parking and then attempting to turn off the vehicle, the message " Shift to Park" was displayed. The contact stated that the vehicle was able to be parked and turned off successfully after various attempts, which included restarting the vehicle and engaging the parking brake. The vehicle was not diagnosed or repaired by an independent mechanic or a dealer. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 80,000.
- NHTSA ID
- 11751749
- Incident
- Jan 1, 2026
- Mileage
- 80,000 mi
When trying to put car in park a "shift to park" notice appears on dashboard not allowing the car to be turned off. It takes multiple attemps be able to get the car into park and turn OFF. This has been an ongoing problem for several years and reported to the dealer. To date the dealer tells me there is nothing wrong with the car. Battery has been changed multiple times.
- NHTSA ID
- 11749867
- Incident
- Dec 26, 2025
While driving the temperature gauge drops from normal to cold , the dash displays " steering assist reduced" and the fan is very loud . My mechanic said the thermostat and or sensor needs to be replaced . When he resets with the reader its good for about a week and temperature gauge is normal. After seven days it repeats I only have 40,000 miles on the vehicle and its a 1,400 dollar job. I believe this should be a recall because i have seen a lot of the same complaints in this forum and what about the people who have the same problem but don't complain ?
- NHTSA ID
- 11749432
- Incident
- May 5, 2026
When I’m driving on the highway, I get a message on my dashboard saying steering assist reduced, drive with care. I have taken to the GMC dealership and they will not cover this repair even though it would be covered for 2021 GMC. When this happens, my car makes a loud noise and my steering wheel does not feel right. I do not feel safe.
- NHTSA ID
- 11748910
- Incident
- May 4, 2026
Gear shifter is not registering that the vehicle is in park. Because of this issue I have to sit in the vehicle for up to 15 mins trying to get it to register that it is in fact in park and can turn off. If I didn't take the time to do this, it would kill my battery. Unfortunately with the heat index, the vehicle gets hot very quickly and im now worried about getting hot stroke trying to get it to register it is park. This is a known issue with the vehicle that has an active recall for other vin numbers with the same issue.
- NHTSA ID
- 11748238
- Incident
- Oct 17, 2024
Hesitants and Shudders when shifting into 2nd gear.
- NHTSA ID
- 11748054
- Incident
- Jun 1, 2026
this is the second time I am having to replace gear shift with under 160000 miles. Turn the car off and it tells me the car is not in park when it is. It can not tell what gear it is in or when. AGAIN. This is the second repair
- NHTSA ID
- 11743789
- Incident
- Jun 11, 2026
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
PI to help diagnose A/C concern
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
| Year | Complaints | Recalls | Investigations | Issue Index |
|---|---|---|---|---|
| 2026 | 6 | 1 | 0 | — |
| 2025 | 61 | 0 | 0 | 42.4 |
| 2024 | 55 | 0 | 0 | 39.4 |
| 2023 | 40 | 4 | 0 | 61.0 |
| 2022 | 47 | 3 | 0 | 58.1 |
| 2021 | 146 | 2 | 1 | 59.3 |
| 2020 | 97 | 6 | 1 | 64.7 |
| 2019 | 379 | 2 | 0 | 54.8 |
| 2018Viewing | 390 | 2 | 0 | 51.9 |
| 2017 | 701 | 4 | 0 | 52.8 |
| 2016 | 234 | 4 | 0 | 52.5 |
| 2015 | 242 | 4 | 0 | 51.7 |
| 2014 | 461 | 6 | 2 | 59.5 |
| 2013 | 134 | 3 | 2 | 60.2 |
| 2012 | 296 | 5 | 2 | 60.7 |
| 2011 | 269 | 5 | 2 | 58.7 |
| 2010 | 343 | 4 | 2 | 55.7 |
| 2009 | 331 | 7 | 4 | 61.6 |
| 2008 | 854 | 5 | 2 | 55.7 |
| 2007 | 428 | 5 | 2 | 54.9 |
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.