2018 GMC Yukon XL Engine cooling Problems
- Complaints
- 1about this part
- Share
- 2%of 56 total for the year
- Median mileage
- 60,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 2018 GMC Yukon XL, 2% of the 56 complaints for this model year. Where a mileage was given, the median is 60,000 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 2018 GMC Yukon XL. The contact stated while driving 50 MPH, the check engine warning light was flashing. Additionally, there was an abnormally loud sound coming from underneath the hood, and the hood was shaking. The contact was able to drive to the residence. The vehicle was towed to Village Auto, where it was diagnosed and determined that the engine had failed and needed to be replaced. The vehicle was repaired. Village Auto contacted an unknown dealer. …”
NHTSA complaint #11663411, filed 2025-05, 60,000 milesRelated 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 |
|---|---|---|
| 2024 | 7 | 9% |
| 2023 | 11 | 5% |
| 2022 | 14 | 8% |
| 2021 | 21 | 9% |
| 2020 | 3 | 6% |
| 2019 | 6 | 9% |
| 2018 | 1 | 2% |
| 2016 | 2 | 1% |
| 2015 | 1 | 0% |
| 2009 | 1 | 4% |
| 2008 | 1 | 1% |
| 2007 | 1 | 1% |
| 2004 | 9 | 10% |
| 2003 | 4 | 4% |
| 2002 | 10 | 11% |
| 2001 | 3 | 3% |
| 2000 | 2 | 3% |
Other parts of the 2018 GMC Yukon XL
16 complaintsOther or unknown
12 complaintsBrakes
10 complaintsTransmission and drivetrain
9 complaintsElectrical system
5 complaintsSeat belts
5 complaintsSuspension
4 complaintsFuel system
3 complaintsSteering
3 complaintsAir bags
2 complaintsSeats
2 complaintsVehicle speed control
2 complaints
← All problems reported for the 2018 GMC Yukon XL
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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