NHTSA Complaint #11689346 — 2023 GMC SIERRA 1500
ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 11689346 |
| Vehicle | 2023 GMC SIERRA 1500 |
| Component | ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | N/A miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | KY |
Consumer Description
In the past few months this truck has been worked on twice. First was the valve body and now it is the coolant control valve. These things have caused my truck to completely slow down or shut down without warning.
Related Complaints for the 2023 GMC SIERRA 1500
Other ENGINE Complaints
#11718939
Engine lost all power while I was attempting to make a left turn at a very busy intersection. Dash kept saying “check...
#11718612
This vehicle since early inception of ownership has been brought to the dealer for failure to start, oil consumption ...
#11717754
The vehicle has experienced repeated incidents of sudden reduced engine power and loss of acceleration while driving....
#11717129
My truck supposedly passed the initial recall for the 6.2L GM engines. AT THIS TIME THEY CHANGED THE OIL AND SAID THE...
#11715791
On or about Tuesday, February 3, 2026 at 12:20 CST, at the Chevrolet Dealership in Libertyville, IL; I presented my 2...