2014 GMC Sierra 2500 Engine cooling Problems
- Complaints
- 1about this part
- Share
- 3%of 30 total for the year
- Median mileage
- 74,319miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2014 GMC Sierra 2500, 3% of the 30 complaints for this model year. Where a mileage was given, the median is 74,319 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 2014 GMC Sierra 2500. The contact stated that the vehicle failed to start as needed. The contact stated performed a diagnostic test on the vehicle and determined that the engine control module (ECM) needed to be replaced. The vehicle was not repaired. The dealer and the manufacturer were both contacted and informed the contact that the vehicle was out of warranty. The failure mileage was 74,319.”
NHTSA complaint #11475195, filed 2022-07, 74,319 milesRelated service bulletins
- 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.
- 10242844Sep 8, 2023This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2022 | 1 | 2% |
| 2020 | 2 | 3% |
| 2019 | 2 | 6% |
| 2014 | 1 | 3% |
| 2013 | 1 | 2% |
| 2011 | 1 | 2% |
| 2009 | 1 | 3% |
| 2008 | 1 | 2% |
| 2007 | 2 | 2% |
| 2006 | 5 | 8% |
| 2005 | 13 | 11% |
| 2004 | 9 | 6% |
| 2003 | 5 | 3% |
| 2002 | 11 | 8% |
| 2001 | 21 | 16% |
| 2000 | 4 | 8% |
| 1998 | 1 | 7% |
Other parts of the 2014 GMC Sierra 2500
7 complaintsAir bags
6 complaintsSteering
6 complaintsElectrical system
4 complaintsEngine
3 complaintsFuel system
3 complaintsTransmission and drivetrain
3 complaintsElectronic stability control
2 complaintsVehicle speed control
2 complaintsBrakes
1 complaintsExterior lighting
1 complaints
← All problems reported for the 2014 GMC Sierra 2500
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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