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Transmission and drivetrainPart report

2023 GMC Canyon Transmission and drivetrain Problems

Complaints
6about this part
Share
10%of 62 total for the year
Median mileage
42,000miles
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 6 complaints about the transmission and drivetrain of the 2023 GMC Canyon, 10% of the 62 complaints for this model year. Where a mileage was given, the median is 42,000 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.

“While i was driving on the highway at 85 mph the truck went into limp mode causing the truck to slow down at a dangerous distance. My body was forced forward causing me to lose a portion of control and causing other drivers behind me to slam on their breaks. I pulled over and turned it off for a few minutes then resumed my travel. About 30 minutes later it happened again at 80 mph the exact same way. After taking it to the dealership they said it was a faulty solenoid in the valve body.”

NHTSA complaint #11765498, filed 2026-09

“Vehicle lurches forward extremely strong when almost stopped, shifting from 2nd to 1st. Common issue with all of these trucks with the 8L80 transmission. Also - this transmission slams into 2nd from 1st when first starting out under light acelleration or drifting down hill.”

NHTSA complaint #11646417, filed 2025-03

“The contact owns a 2023 GMC Canyon. The contact stated that while driving approximately 15 - 20 MPH, the message to decelerate immediately was displayed on the instrument panel, and the transmission unexpectedly downshifted to 1st gear. The failure had occurred several times, at times while driving 75 MPH. The vehicle was taken to the dealer to replace the valve body and solenoid. The second time the vehicle was taken to the dealer, it was determined that there was a failure with the transmission caused by an inoperable wiring harness connection. The vehicle was repaired. …”

NHTSA complaint #11755849, filed 2026-08, 42,000 miles

“While slowly driving, like when parking or trying to park vehicle in garage, it will randomly surge when almost at complete stop forcing vehicle to lunge forward requiring operator to apply quick additional firm braking. It almost feels like vehicle is creeping in 2nd gear and decides to downshift into 1st gear just before coming to a stop and engine applies slightly more throttle. I have almost hit garage wall and other vehicles in parking lots due to this issue. Again, it is intermittent but is alarming when happens. …”

NHTSA complaint #11564448, filed 2024-01

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
2026338%
202442%
2023610%
2022518%
2021217%
2020643%
2019741%
20182751%
20171827%
20163914%
20153813%
201214%
2011217%
2010113%
2009519%
200838%
2007410%
200612%
200576%
200445%

Other parts of the 2023 GMC Canyon

Electrical system
20 complaints
Forward collision avoidance
19 complaints
Brakes
10 complaints
Engine
10 complaints
Lane departure
7 complaints
Other or unknown
6 complaints
Exterior lighting
5 complaints
Body and structure
4 complaints
Steering
3 complaints
Vehicle speed control
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Air bags
2 complaints

← All problems reported for the 2023 GMC Canyon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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