Engine: hard parts internal/mechanical
Risk. Engine failure increases the risk of a crash.
NHTSA has logged 47 owner complaints about the 2024 Chevrolet Suburban, most often about the engine. It is covered by 1 safety recall, 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 11, 2026. Updated daily. Photo: Ethan Llamas, CC BY-SA 4.0.
47 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 25 | 1 |
| Power train | 8 | 0 |
| Engine and engine cooling | 6 | 0 |
| Electrical system | 5 | 0 |
| Service brakes | 5 | 0 |
| Forward collision avoidance | 3 | 0 |
| Fuel/propulsion system | 2 | 0 |
| Back over prevention | 2 | 0 |
| Wheels | 1 | 0 |
| 6 other systems | 6 | 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.
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
2024 Chevrolet Suburban SUV 4WD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Federal investigations that included the 2024 Chevrolet Suburban, and the recalls they led to.
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
Driving our 2024 Suburban, 6.2 L engine, on a 2-lane highway in southern Utah, traveling on cruise control at 70 mph, felt 2 hesitations (jerking movement), and turned off cruise control. Immediately after, heard knocking/thumping sound in the front of the vehicle, followed by a whining sound that…
Radiator was cracked and leaking at 42,000 miles. GM is well aware of the known failure, but has failed to issue a recall
While driving down a two-lane blacktop road at 70 MPH (the posted speed limit) the engine, a 6.2 L L87 with a little over 15,000 miles, grenaded and seized. At the time I recall a warning message that said something like "engine shutdown". Fortunately the electronic transmission self-shifted into…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.