AI Damage2026 GMC Acadia: common problems
The maker issued 159 service bulletins for this year. We found 3 repair videos on YouTube. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 159
- YouTube repair videos
- 3
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 2.5 L · petrol · turbo · 4 cyl
- automatic, 8-speed
Drive: FWD, AWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 5 |
| Engine | 0 | 0 | 4 |
| Fuel/propulsion system | 0 | 0 | 4 |
| Wheels | 0 | 0 | 2 |
| Forward collision avoidance | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Other | 0 | 0 | 144 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Fuel/propulsion system. Fuel smell, leaks, rough running, fuel-system codes.
- Wheels. Wheel runout, cracks, signs of a wheel strike.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This Preliminary information communicates a potential chirp noise coming from the engine compartment
- This PI communicates the possibility of dtc U11E2 setting as current or history due to poor connection at…
- This preliminary information is for technicians that may see DTCs that are history and should not perform…
This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
- This Preliminary information communicates to dealers a procedure to reset the radio
- This Preliminary information communicates an issue with the virtual garage door opener not programming to…
This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it
- A dealer is advised to perform no repairs if U3000 SYM 92 is found
Engineering is working on a resolution
- If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path…
If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a…
- This preliminary information is to inform technicians and customers that GM is aware of the issue and the…
This preliminary information is to inform technicians and customers that GM is aware of the issue and the vehicle can still be driven. When a repair is available, this PI will be updated.
- This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance
- A customer may complain of a vibration under heavy acceleration or turning
Dealer is advised that engineering is investigating the concern and no repairs should be performed at this time.
NHTSA lists 159 bulletins for this year; the 12 newest are shown here.
Repair videos
We do not copy videos: these are YouTube links credited to their authors. Amounts are as stated by the author and not verified by us.
Other years of this model
Questions and answers
What are the most common problems with the 2026 GMC Acadia?
There are no owner complaints in the NHTSA data for this year; the data comes from 159 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2026 GMC Acadia?
NHTSA lists 159 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2026 GMC Acadia from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2026 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.