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Engine coolingPart report

2019 GMC Yukon XL Engine cooling Problems

Complaints
6about this part
Share
9%of 68 total for the year
Median mileage
108,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the engine cooling of the 2019 GMC Yukon XL, 9% of the 68 complaints for this model year. Where a mileage was given, the median is 108,000 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 2019 GMC Yukon XL. The contact stated that while driving approximately 50 - 55 MPH, and slowing down to approximately 40 MPH, the check engine warning light illuminated, and the engine started knocking. The contact noticed that the engine was one quart of oil low after an oil change and driving less than 2,058 miles. The vehicle was not taken to the dealer, but was not repaired. …”

NHTSA complaint #11722908, filed 2026-03, 62,008 miles

“The contact owns a 2019 GMC Yukon XL. The contact stated while driving 60 MPH, there were abnormal loud sounds coming from the engine. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with crankshaft or lifters failure. The contact related the failure to NHTSA Action Number: PE25001 (Engine, Engine and Engine Cooling). The dealer was contacted and provided an estimate for the repair because the VIN was not under recall. The vehicle was not repaired. The manufacturer was not notified of the failure. …”

NHTSA complaint #11676987, filed 2025-07, 106,000 miles

“The contact owns a 2019 GMC Yukon XL. The contact stated that while driving, there was a loud knocking sound coming from the engine compartment. The vehicle was cautiously driven to the residence and parked. The vehicle was later towed to an independent mechanic to be diagnosed, and it was determined that the engine active fuel management lifter in cylinder #1 had failed, and the contact was informed that the engine needed to be replaced. The engine was replaced, and the vehicle was repaired. The local dealer and manufacturer were notified of the failure, but no assistance was provided. …”

NHTSA complaint #11767767, filed 2026-09, 117,200 miles

“The contact owns a 2019 GMC Yukon XL. The contact stated that while driving approximately 30 MPH, there was a misfire in the engine, with a ticking sound coming from the engine compartment. There was no warning light illuminated. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure, and a case was opened. The contact was referred by the manufacturer to the NHTSA Hotline for assistance with having the VIN linked to NHTSA Action Number: PE25001 (Engine and Engine Cooling). The approximate failure mileage was 104,389.”

NHTSA complaint #11705415, filed 2025-12, 104,389 miles

“The contact owns a 2019 GMC Yukon XL. The contact stated that while driving approximately 68 MPH, the vehicle vibrated abnormally, with a knocking sound coming from the engine compartment, with the check engine warning light was illuminated. The vehicle was taken to a certified mechanic, who diagnosed the vehicle and determined that lifter #7 had failed and needed to be replaced. The contact stated that all the lifters were replaced. The contact stated that approximately 5 days later, on October 2, 2025, while reversing, there was a burning odor with black smoke coming from the exhaust pipe. …”

NHTSA complaint #11700259, filed 2025-11, 127,000 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202479%
2023115%
2022148%
2021219%
202036%
201969%
201812%
201621%
201510%
200914%
200811%
200711%
2004910%
200344%
20021011%
200133%
200023%

Other parts of the 2019 GMC Yukon XL

Engine
34 complaints
Transmission and drivetrain
15 complaints
Electrical system
6 complaints
Brakes
5 complaints
Forward collision avoidance
5 complaints
Steering
4 complaints
Vehicle speed control
4 complaints
Air bags
3 complaints
Other or unknown
3 complaints
Exterior lighting
1 complaints
Suspension
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2019 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