2018 Chevrolet Traverse Power Train Problems

Source: NHTSA · Updated Oct 14, 2026 · 196 complaints analyzed

Owners have filed 196 complaints with NHTSA about power train problems on the 2018 Chevrolet Traverse, 42% of all complaints for this model year. Half of the reports with a mileage happened before 32,750 miles. The words owners use most often: “shift park” (45% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Shift park: mentioned in 89 of 196 complaints (45%)
  • Turn off: mentioned in 50 of 196 complaints (26%)
  • Gear shifter: mentioned in 16 of 196 complaints (8%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical power train repair on the 2018 Chevrolet Traverse at $5,850, and half of them between $470 and $8,000.

Based on 7 NHTSA complaints about this problem alone that state a repair bill or quote (2020–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do power train problems happen?

Based on 78 complaints that reported the odometer reading.

Under 10k miles13 · 17%
10k–25k miles17 · 22%
25k–50k miles27 · 35%
50k–75k miles9 · 12%
75k–100k miles8 · 10%
100k–150k miles4 · 5%
150k+ miles0 · 0%

How serious are the reports?

Of 196 complaints, 1 mention a crash.

Chevrolet Traverse power train complaints by model year

Peak: 2018, with 196 complaints
2009: 582009582010: 66662011: 792011792012: 46462013: 282013282014: 36362015: 232015232016: 37372017: 182017182018: 1961962019: 17020191702020: 39392021: 162021162022: 43432023: 312023312024: 19192025: 132025132026: 33

n = 921 complaints · Source: NHTSA

Model yearPower Train complaintsShare of that yearMedian miles
2026 Traverse312%—
2025 Traverse137%3,000
2024 Traverse1913%1,350
2023 Traverse3134%66,200
2022 Traverse4343%47,000
2021 Traverse1617%95,500
2020 Traverse3917%68,500
2019 Traverse17041%57,000
2018 Traverse19642%32,750
2017 Traverse185%60,770
2016 Traverse3713%42,357
2015 Traverse237%61,500
2014 Traverse367%54,125
2013 Traverse2817%90,000
2012 Traverse4613%87,000
2011 Traverse7913%70,000
2010 Traverse6610%84,161
2009 Traverse5813%90,000

When owners reported it

Peak: 2025, with 42 complaints
2018: 8201882019: 272019272020: 232020232021: 142021142022: 182022182023: 172023172024: 242024242025: 422025422026: 23202623

n = 196 complaints · Source: NHTSA

Related recalls (1)

Power train:automatic transmissionOct 29, 2020 · NHTSA campaign 20V668000 · 194,105 vehicles

Problem: General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

Fix: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The contact owns a 2018 Chevrolet Traverse. While driving at 5–8 MPH, the transmission slipped. After coming to a complete stop, the vehicle hesitated to accelerate for five seconds before jumping forward 3–5 feet. Several unknown warning lights briefly illuminated. Additionally, the vehicle…

Received Oct 14, 2026 · NHTSA complaint 11771096

For months we have had issues with the known issue of “Shift to Park” which is a huge potential safety risk to myself, my children, and all of my neighbors who are ever remotely close to the vehicle. No dealer can resolve the known issue for this year/make/model. It has slipped from park to…

Received Sep 18, 2026 · NHTSA complaint 11765375

Car recently started to jolt when accelerating. Noticed it firsthand on the highway while on stop and go traffic. It's been doing it more often now when driving around the city. As soon as you accelerate past 15mph, it starts to jolt. The check engine light is not on. I do see that other 2018 Chevy…

Received Sep 6, 2026 · NHTSA complaint 11762454
Chevrolet Traverse
2025 Chevrolet Traverse RS (United States) front view. Representative photo; appearance varies by model year. Photo: Autosdeprimera, CC BY 3.0, via Wikimedia Commons.

Frequently asked questions

Do all 2018 Chevrolet Traverses have power train problems?

No. NHTSA has 196 owner complaints about power train for the 2018 Chevrolet Traverse (42% of the 464 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2018 Chevrolet Traverse power train?

Yes: 1 safety recall list power train. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

At what mileage do power train problems start?

The median reported mileage is 32,750 miles: half of the reports with a mileage came before that.

How much does it cost to fix power train problems on the 2018 Chevrolet Traverse?

Owners report a typical cost of $5,850 (half paid between $470 and $8,000), from 7 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about power train problems on the 2018 Chevrolet Traverse?

The most frequent phrase is “shift park”, in 89 of 196 complaints, followed by “turn off” (50).

Other 2018 Chevrolet Traverse problems

See all 2018 Chevrolet Traverse problems or power train problems across all Traverse years.