2018 GMC CANYON Problems
Real NHTSA owner complaints for the 2018 Gmc Canyon. This model year has 49 NHTSA complaints — top issue: Transmission / Drivetrain.
Model-Year Complaints
49 owner reports
Recall Campaigns
1 NHTSA campaigns
Top Failure Area
Transmission / Drivetrain
Worst 2018 Gmc Canyon Problems
Top 3 most-reported issues with average mileage at failure.
Transmission / Drivetrain
Electrical Faults
Engine Problems
AI Interpretation — 2018 Gmc Canyon
Low ConfidenceBased on 49 NHTSA complaints for the 2018 GMC Canyon, the data suggests that transmission and drivetrain issues are the most frequently reported concern, followed by electrical faults and engine problems. There is one recall and one crash-related complaint, but the overall confidence in these patterns is low due to the limited sample size.
- Transmission and drivetrain complaints account for the majority of reports (26 out of 49).
- Electrical faults are the second most common complaint category with 10 reports.
- Engine problems were reported 7 times, and there were 2 complaints of unintended acceleration.
- Transmission / Drivetrain issues appear to be a recurring theme, with 26 complaints.
- Electrical faults, including potential wiring or component failures, were reported 10 times.
- Engine problems were noted in 7 complaints, though specifics are not detailed.
- Inspect the transmission and drivetrain for any signs of slipping, harsh shifting, or unusual noises.
- Verify all open recalls at nhtsa.gov/recalls, especially for the single recall on this model.
- Request service records to check for prior repairs related to electrical faults or engine problems.
- Have a mechanic perform a pre-purchase inspection focusing on reported components.
Considering a 2018 Gmc Canyon?
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All Problems by Category
Every NHTSA complaint category for the 2018 Gmc Canyon. A single complaint may appear in multiple categories.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Transmission / Drivetrain | 26 | 1 | — | — | |
| Electrical Faults | 10 | — | — | — | |
| Engine Problems | 7 | — | — | — | |
| Uncategorized Issues | 4 | — | — | — | |
| Fuel/Propulsion System | 4 | — | — | — | |
| Headlight/Taillight Failures | 3 | — | — | — | |
| Steering Defects | 3 | — | — | — | |
| Unintended Acceleration | 2 | — | — | — | |
| Brake System | 2 | — | — | — | |
| Seat Belt Issues | 2 | — | — | — | |
| Structural Problems | 1 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Diesel | 1 | — | — | — | |
| Airbag Malfunctions | 1 | — | — | — | |
| Suspension Failures | 1 | — | — | — | |
| Electronic Stability Control (Esc) | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2018 Gmc Canyon. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
The warning light is saying engine power reduced having to do with the DEF system
This is a known problem with GMC and Chevy trucks, known as the Rumble. At approximately 45mph and up, the truck feels like it’s going over rumble strip and the back end is slipping. This causes the steering wheel and truck to shake. It could result in the loss of control if it …
The contact owns a 2018 GMC Canyon. The contact stated that while driving in the snow, the 4WD function became inoperable, and the vehicle lost traction and started skidding. The "Service 4WD" message was displayed. The vehicle was taken to a dealer where it was determined that a…
The contact owns a 2018 GMC Canyon. The contact stated that while driving at an undisclosed speed, there was an abnormal knocking sound coming from the engine compartment. No warning lights were illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the tr…
The transmission is sluggish and jerky resulting in unpredictable and inconsistent speed control. The vehicle is available for inspection, if requested. The inconsistent speed control is a potential hazard during acceleration and deceleration. The issue is known to the manufact…
My 2018 GMC Canyon just underwent repairs due to a crack in the head gasket. A serious issue which resulted in having to take said GMC Canyon to a mechanic before further damage to the engine could be suffered. My truck only had a measly 76,000 miles. Definitely, something GMC sh…
The contact owns a 2018 GMC Canyon. The contact stated while parking the vehicle, the ignition key was difficult to remove from the ignition cylinder. The contact stated that the failure was constant and was unable to remove the key from the ignition cylinder, causing the 12-Volt…
The contact owns a 2018 GMC Canyon. The contact stated while the vehicle was parked, the contact attempted to remove the key fob from the ignition, and the key fob was stuck. There was no warning light illuminated. The contact stated that the gear shifter was in park(P) but the c…
Major potential for deadly fire or explosion. Fuel tank strapped failed after forward strap bolt fell out of threaded cross member where fastened in frame. The failure led to the fuel tank hanging inches off the ground on the freeway stressing fuel pump lines to forward upper tan…
Vehicle switched out of four wheel drive while travelling up hill in snow. Resulted in a loss of traction and sliding downhill until it collided with a tree, resulting in$9,000 worth of damage. I have heard of the AWD/4WD actuator failing in other GMC trucks. The vehicle is curr…
2 weeks ago I was driving on the highway doing 65 mile per hour and suddenly my truck started shaking and. Suddenly completely shut down lost power brakes stiffed and steering wheel as well. I safely pulled over to try to restart the vehicle and on my dash board light came on en…
Transmission developed shutter/shimmy when shifting gears especially at lower speeds. Took truck to dealer and they diagnosed that the torque converter had failed. There are numerous reports and complaints online regarding this issue with GMC Canyons.
Backup lights are not working; bulbs are good. No apparent chafing/wear on wiring harness. Removed ground strap, cleaned and reattached. Still not working. 48,000 miles on 2018 GMC Canyon SLT, diesel engine.
When placing the vehicle in reverse, the infotainment screen goes to full brightness on the reverse camera, making it difficult to see at night by lighting up the cabin causing interior reflections when trying to see out the windows at mirrors or behind the vehicle. There is no w…
I was traveling on a two lane highway, a semi in front of me and a truck behind me. A warning message popped up on my dash “Service Emissions System- 65 mi before 65mph max speed”. And within 5 seconds of that message popping up, the engine detuned itself. I pulled over as quick …
The contact owns a 2018 GMC Canyon. The contact stated while driving 60-65 MPH, the message “Bad Exhaust Fluid Warning” was displayed. The contact stated that he added exhaust fluid to the vehicle per owner manual’s instructions; however, the message remained displayed. The vehic…
Truck started vibrating we took it it for diagnostic services & the results were a failing torque converter way premature in age for this to be a problem!
Transmission shifting really hard, has problem shifting from low gear shaking when brakes are applied makes loud noises when you go reverse to park and park to any gear Driving home lost power Steering and had to pull of freeway This truck has already been in the dealer for 7 ot…
“Engine power reduced” service message “Stabilitrack” service message “4x4” service message Vehicle is available for inspection Vehicle jerks and loses power while driving at highway speeds causing 18-wheelers and other drivers to swerve around me, vehicle accelerates very slow…
The contact owns a 2018 GMC Canyon. The contact stated that on various occasions while driving approximately 70 MPH, the vehicle was shaking. There was no warning light illuminated. The vehicle was taken to several independent mechanics; however, the mechanics were unable to dupl…
Source: NHTSA Complaints Database. Real owner reports for the 2018 Gmc Canyon.
Recalls for 2018 Gmc Canyon
1 campaignNHTSA recall campaigns for the 2018 Gmc Canyon. Recalls are free to fix at any authorized dealer. Run a VIN check below to see if your specific vehicle has open recalls.
2018 Gmc Canyon — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2018 Gmc Canyon reliable?▾
Notable Issues. The 2018 Gmc Canyon has 49 NHTSA owner complaints, 1 crash-related, and 1 recall campaign. The most reported issue is Transmission / Drivetrain (26 complaints). Source: NHTSA via VinSpector AI.
What are the most common problems with the 2018 Gmc Canyon?▾
#1: Transmission / Drivetrain (26 complaints). #2: Electrical Faults (10 complaints). #3: Engine Problems (7 complaints)
At what mileage do problems start on the 2018 Gmc Canyon?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2018 Gmc Canyon?▾
The 2018 Gmc Canyon has 1 crash-related complaints and 0 fire reports out of 49 total NHTSA complaints. For NCAP lab crash test star ratings, visit nhtsa.gov/ratings.
Does the 2018 Gmc Canyon have any recalls?▾
Yes — 1 NHTSA recall campaign affect the 2018 Gmc Canyon. The largest issue: FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. Check nhtsa.gov/recalls or run a VIN check to see if your specific vehicle has open recalls.
Should I buy a 2018 Gmc Canyon?▾
The 2018 Gmc Canyon has notable issues — review the top problems before buying. Pay particular attention to Transmission / Drivetrain issues. Always run a VIN check on the specific car you're considering to check for accident history, open recalls, and title brands.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Gmc Canyon reliability report with year-by-year comparison.
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Check Your Specific 2018 Gmc Canyon
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud. Full report just $12.95 (vs. Carfax $39.99).