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EnginePart report

2008 GMC Yukon Engine Problems

Complaints
13about this part
Share
7%of 187 total for the year
Median mileage
108,730miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 13 complaints about the engine of the 2008 GMC Yukon, 7% of the 187 complaints for this model year. Where a mileage was given, the median is 108,730 miles. 1 of these say a crash was involved and 3 a fire, according to the filers.

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.

“While traveling on the interstate at speed (70) the stabilitrac light came on and reduced engine power message displayed. The RPM's went over 4k, then the Yukon slowed in traffic and I had to pull to the side before being run over. The accelerator was unresponsive at that time. I turned off the engine, waited about 5 minutes and then resumed driving using '3' to engage transmission instead of 'd' the check engine light remained on, but I made it to my destination 2 hours away.”

NHTSA complaint #10703073, filed 2015-04, 108,730 miles

“I have a 2008 Gmc Yukon slt that I bought in feb of 2015 with 94,000 miles. I have serviced it regularly from day 1 and even paid it off in 2.5 years. As soon as I paid it off, the very next month, my engine started making a weird noise once in a while w/ no check engine light so no one could tell what was wrong. At that same time my service stabilitrak/service traction control would ding about 40 times in a row. I serviced the 2 and it did not help for more than 2 days and it started again. This time the check engine light came on codes were for new plugs and fuel filter. Still didn't help. …”

NHTSA complaint #11133026, filed 2018-10, 134,000 miles

“I'm driving and all of the sudden the stability and traction controls lights start flashing, the check engine light comes on and it goes into 1st gear and won't shift out. It takes about 15 seconds to go from driving 60 miles and air down to 10. Gmc had it a total of 7 weeks in the winter of 2015/2016 and couldn't find the problem. Doing it again now7/7/2016. Took it to another dealer. They think it's a wiring problem but can't find it either. Told me would just have to drive it till it gets worse. I noticed this last time it messed up that it had been shifting very hard that day. …”

NHTSA complaint #10883740, filed 2016-07, 94,000 miles

“The vehicle caught fire while parked and ignition turned off. Fire appeared to start in the engine area. Vehicle had been parked and turned off for approx 1.5 to 2 hours before the fire was reported.”

NHTSA complaint #11064159, filed 2018-01, 160,000 miles

“The car flashes reduced engine power, stabilitrack off and the car can barely go 30 MPH. The engine runs very rough when it is doing this also. My code scanner displays code 641 which is open 5volt reference on bank 1. It does this more when the weather outside is warmer or the car has been sitting still while running. On more than one occasion it has happened while pulling out into traffic causing near misses and other times while driving down the highway. Just yesterday it did it 20 times in a four mile stretch. This car is no longer safe to drive.”

NHTSA complaint #10950317, filed 2017-02, 120,000 miles

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 2008 GMC Yukon

Air bags
96 complaints
Electrical system
29 complaints
Other or unknown
29 complaints
Body and structure
26 complaints
Latches, locks and linkages
17 complaints
Transmission and drivetrain
8 complaints
Vehicle speed control
7 complaints
Electronic stability control
6 complaints
Fuel system
5 complaints
Brakes
3 complaints
Engine cooling
2 complaints
Suspension
2 complaints

← All problems reported for the 2008 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