Engine: hard parts internal/mechanical
Risk. Engine failure increases the risk of a crash.
NHTSA has logged 134 owner complaints about the 2023 Chevrolet Suburban, most often about the engine. It is covered by 3 safety recalls, and for recall 25V-274 the manufacturer reports only 88% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 9, 2026. Updated daily.
134 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 69 | 0 |
| Power train | 20 | 0 |
| Electrical system | 15 | 0 |
| Engine and engine cooling | 9 | 0 |
| Fuel/propulsion system | 6 | 0 |
| Structure | 5 | 1 |
| Visibility/wiper | 5 | 0 |
| Forward collision avoidance | 5 | 0 |
| Seat belts | 4 | 1 |
| 10 other systems | 22 | 1 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Engine failure increases the risk of a crash.
Risk. A broken suspension bolt can result in misalignment of the rear wheel, increasing the risk of a crash.
Risk. DRLs that do not deactivate as intended may result in a glare, reducing visibility, and increasing the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Chevrolet.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Suburban median. How we score
2023 Chevrolet Suburban SUV 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2023 Chevrolet Suburban, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
I was driving south on Highway 395 with 2 of my friends on our way home from vacation, which is a 2 lane road in the mountains. About 45 miles north of Victorville, CA. As I was accelerating, my vehicle all of a sudden dropped adaptive cruise control, the engine light started blinking, traction…
Tuesday October 6th, 2026, I dropped my 2 children off at school and was driving on the highway to work through heavy traffic when I had a suddenly loud knocking coming from my car, transmission not wanting to shift properly, high rpm’s for extended periods of time. I was able to safely make it to…
2023 Chevrolet Suburban, 6.2L L87, included in Recall 25V-274 and NHTSA EA26005. Recall service was performed XXX at 20,259 miles; the engine passed inspection and received the 0W-40 oil remedy. I noticed that the oil level was low after the dealer had serviced the engine so I topped it off. At the…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.