2015 Chevrolet Tahoe Engine cooling Problems
- Complaints
- 2about this part
- Share
- 0%of 659 total for the year
- Median mileage
- 107,940miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the engine cooling of the 2015 Chevrolet Tahoe, 0% of the 659 complaints for this model year. Where a mileage was given, the median is 107,940 miles. 1 recall campaign on record is filed under a similar system.
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 2015 Chevrolet Tahoe. The contact stated that there was a coolant leak between the transmission and the cooling lines. The dealer diagnosed that the coolant lines and hoses through the transmission needed to be replaced. The manufacturer was notified of the failure. The approximate failure mileage was 50,000.”
NHTSA complaint #10936559, filed 2016-12, 50,000 miles“The contact owns a 2015 Chevrolet Tahoe. The contact stated that while driving 65 MPH, the vehicle hesitated and the temperature gauge failed to function as needed, with an abnormally loud sound coming from the cooling fans. The check engine warning light illuminated, and a message about the battery was displayed, and a warning light about the battery was illuminated. The vehicle was taken to an independent mechanic, who diagnosed that the thermostat housing had failed and the wiring to the fan had failed. The vehicle was repaired. …”
NHTSA complaint #11705149, filed 2025-12, 165,880 milesRelated recalls
- 14V152000Mar 31, 2014General Motors LLC (GM ) is recalling certain model year 2014 Chevrolet Silverado Light Duty Regular Cab, Double Cab, and Crew Cab 1500 series and model year…Covers: Chevrolet Tahoe 2015, Silverado 2014, GMC Sierra 2014 +2 more
Related service bulletins
- 10252125Mar 21, 2024This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause…
- 10251890Mar 13, 2024This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank…
- 10250775Feb 22, 2024This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large…
- 10250505Feb 7, 2024This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
- 10250503Feb 7, 2024This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
- 10250347Feb 2, 2024This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and…
- 10249579Jan 12, 2024This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- 10247192Dec 8, 2023This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- 10245395Nov 6, 2023This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing…
- 10244273Oct 6, 2023This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 2 | 7% |
| 2025 | 1 | 2% |
| 2024 | 9 | 13% |
| 2023 | 18 | 8% |
| 2022 | 10 | 5% |
| 2021 | 17 | 4% |
| 2019 | 1 | 1% |
| 2018 | 3 | 3% |
| 2017 | 1 | 1% |
| 2015 | 2 | 0% |
| 2011 | 1 | 0% |
| 2009 | 2 | 1% |
| 2008 | 2 | 0% |
| 2007 | 21 | 2% |
| 2006 | 2 | 2% |
| 2005 | 7 | 2% |
| 2004 | 20 | 4% |
| 2003 | 20 | 4% |
| 2002 | 19 | 4% |
| 2001 | 16 | 3% |
| 2000 | 7 | 2% |
| 1999 | 27 | 5% |
| 1998 | 21 | 8% |
| 1997 | 12 | 3% |
| 1996 | 25 | 9% |
| 1995 | 3 | 1% |
| 1994 | 3 | 16% |
| 1993 | 1 | 13% |
Other parts of the 2015 Chevrolet Tahoe
196 complaintsElectrical system
135 complaintsOther or unknown
94 complaintsSteering
70 complaintsFuel system
59 complaintsTransmission and drivetrain
55 complaintsExterior lighting
52 complaintsSuspension
52 complaintsEngine
46 complaintsElectronic stability control
26 complaintsBody and structure
21 complaintsSeat belts
15 complaints
← All problems reported for the 2015 Chevrolet Tahoe
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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