2018 Chevrolet Trax Transmission and drivetrain Problems
- Complaints
- 12about this part
- Share
- 12%of 102 total for the year
- Median mileage
- 64,575miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 12 complaints about the transmission and drivetrain of the 2018 Chevrolet Trax, 12% of the 102 complaints for this model year. Where a mileage was given, the median is 64,575 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.
“-backup camera sensor sound stopped working around 55k miles -we bought out car brand new three years ago this month, and the turbo unexpectedly cracked somewhere between 68k-69k miles. It's releasing a horrible smell in the car. No check engine light is coming on”
NHTSA complaint #11412783, filed 2021-04, 69,000 miles“I'd it's a 2018 Chevrolet Grad LT for almost two years. My engine light been cutting off and on since 5 months since I'd the vehicle. Now my stabilitrak light come off and on with showing the hazard light on the dashboard. I just want to be safe if the vehicle has problems with suspension issues to check out.”
NHTSA complaint #11507514, filed 2023-02“First my engine went out; replace with used engine $5,000. One cv joint went out; replaced $1400. Differential bushing went out; auto shop said he can't find bushing; has to replace whole differential $3,800. I'm sure I'll have to replace the other cv joints soon. This car has 128,000 miles on it. How does an engine and turbo gets ruined? That damn car was $21,000. Now the repairs are almost as much as the stupid car.”
NHTSA complaint #11551726, filed 2023-10“Tech during an annual inspection found the rear Diff. Carrier cracked and crumbling apart into small pieces. There was evidence of fluid leaking onto the rear exhaust. Due to safety concerns tech would not inspect without the replacement of the rear diff. Carrier, Axel/Differential. Replacement cost was $2,681.41.”
NHTSA complaint #11584972, filed 2024-04“The contact owns a 2018 Chevrolet Trax. The contact stated that at start up, the AWD disabled message was displayed. The service AWD warning light was illuminated. The vehicle was taken to an independent mechanic where it was diagnosed that the rear differential clutch control module failed and needed to be replaced. The vehicle was not repaired. The dealer was notified of the failure and confirmed that the VIN was not included in a recall. The contact referenced Technical Service Bulletin: 7346-02. …”
NHTSA complaint #11534196, filed 2023-07, 60,150 milesRelated service bulletins
- 11019516Apr 17, 2025This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
- 11013069Jan 9, 2025This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
- 11011989Nov 27, 2024This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
- 11011205Oct 28, 2024This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
- 11010651Oct 10, 2024This service bulletin informs the technician of an alternate lift procedure that has been developed when the lift plate does not fit the top of the transmission case for 6T30…
- 11009756Sep 17, 2024This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and…
- 11009088Sep 16, 2024This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be…
- 11006421Jul 24, 2024GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or…
- 11005311Jul 9, 2024This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
- 11001321May 16, 2024This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2026 | 1 | 5% |
| 2025 | 5 | 5% |
| 2024 | 15 | 8% |
| 2022 | 1 | 11% |
| 2021 | 3 | 12% |
| 2020 | 15 | 15% |
| 2019 | 11 | 8% |
| 2018 | 12 | 12% |
| 2017 | 10 | 9% |
| 2016 | 13 | 11% |
| 2015 | 18 | 19% |
Other parts of the 2018 Chevrolet Trax
34 complaintsEngine
30 complaintsElectrical system
18 complaintsOther or unknown
18 complaintsBrakes
9 complaintsSteering
9 complaintsVehicle speed control
6 complaintsWheels
6 complaintsFuel system
5 complaintsAir bags
2 complaintsElectronic stability control
2 complaintsBack-over prevention (rear camera)
1 complaints
← All problems reported for the 2018 Chevrolet Trax
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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