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EnginePart report

2019 GMC Yukon Engine Problems

Complaints
28about this part
Share
51%of 55 total for the year
Median mileage
82,000miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 28 complaints about the engine of the 2019 GMC Yukon, 51% of the 55 complaints for this model year. Where a mileage was given, the median is 82,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Driving home from work, with no signs my oil pressure guage dropped to zero and RPMs went to zero and I had to pull over in full on traffic going 70mph with my boat hooked to my 2019 gmc yukon denal almost causing me to wreck. Towed vehicle and boat to closest towing service and then took vehicle to mechanic and the engine was seized up”

NHTSA complaint #11661359, filed 2025-05

“I was driving on RT80 in NJ and my 2019 GMC Yukon lost power. I took it to my local Chevy dealer. The scan code was p0300 engine misfire. They removed right side valve cover and found no bent pushrods. Inspected camshaft and found damage from failed lifter. I had to get a new engine and pay out of pocket $14,435.44”

NHTSA complaint #11725299, filed 2026-03

“2019 GMC Youkon with 94,659 miles. I am the second owner of this vehicle. I purchased it used in February 2025. Check engine light came on in route to work on March 5, 2026. Immediately took vehicle to Auto Zone to scan for codes. Multiple codes were returned. I drove it directly to a repair shop for further diagnostics. Return Results were massive lifter failure and cam shaft damage. Why would the check engine light not come on sooner to prevent TOTAL FAILURE. …”

NHTSA complaint #11725322, filed 2026-03

“Was driving home at highway speeds and my 2019 yukon denalis engine just shut off in traffic and had to come to a stop in the middle of traffic and it wouldn't restart, had to have it towed to dealer and they told me the engine was siezed.”

NHTSA complaint #11656624, filed 2025-04

“I was driving home on the interstate from vacation and I was set on cruise control it was 1 am so not a lot of traffic was on the road thank god. It could have been really terrible if lots of traffic was present as the engine just died without notice! The vehicle was decelerating nothing was working I could not speed up. I was able to get over to the side of the road. I got a notification on my phone that said battery critically low start vehicle to charge battery. Well nothing would start at this point. I lot all power seconds later. …”

NHTSA complaint #11746019, filed 2026-06

Related service bulletins

Engine: other model years

YearComplaintsShare of year
20263477%
20253867%
20247470%
202316065%
202211261%
202118955%
20201232%
20192851%
20182739%
20173317%
20163413%
2015336%
2014814%
2013109%
201235%
2011138%
201088%
200944%
2008137%
2007235%
200627%
200578%
2004128%
2003126%
200211%
200132%
200011%
199511%

Other parts of the 2019 GMC Yukon

Transmission and drivetrain
13 complaints
Electrical system
9 complaints
Other or unknown
5 complaints
Brakes
4 complaints
Steering
4 complaints
Electronic stability control
1 complaints
Engine cooling
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Forward collision avoidance
1 complaints
Fuel system
1 complaints
Seat belts
1 complaints

← All problems reported for the 2019 GMC Yukon

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