2026 Chevrolet Suburban 1500 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 6%of 18 total for the year
- Median mileage
- 14,800miles
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the engine cooling of the 2026 Chevrolet Suburban 1500, 6% of the 18 complaints for this model year. Where a mileage was given, the median is 14,800 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact owns a 2026 Chevrolet Suburban. The contact stated that while driving at an undisclosed speed, an abnormal knocking sound was heard coming from the engine compartment, and the check engine warning light illuminated. The vehicle was driven to the contact's residence and parked. While reversing out of the driveway the following day, the engine seized, and the vehicle stalled. The vehicle was towed to a local dealer, where the cause of the failure was not yet determined. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 14,800.”
NHTSA complaint #11760000, filed 2026-08, 14,800 milesEngine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 6% |
| 2025 | 2 | 6% |
| 2008 | 1 | 1% |
| 2007 | 13 | 7% |
| 2006 | 1 | 3% |
| 2005 | 3 | 3% |
| 2004 | 9 | 5% |
| 2003 | 6 | 3% |
| 2002 | 10 | 8% |
| 2001 | 2 | 2% |
| 2000 | 1 | 1% |
| 1999 | 3 | 4% |
| 1997 | 1 | 6% |
Other parts of the 2026 Chevrolet Suburban 1500
9 complaintsOther or unknown
4 complaintsElectrical system
2 complaintsBody and structure
2 complaintsTransmission and drivetrain
2 complaintsExterior lighting
1 complaintsLane departure
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 2026 Chevrolet Suburban 1500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology