Does the Chevy Trax have transmission issues?
Some Chevy Trax models have reported transmission problems, but it is not universal.
Details vary by model year and maintenance history; this article outlines commonly reported symptoms, potential causes, and practical steps for buyers and owners, with information current through 2024–2025.
Background: how the Trax's transmission is designed
The Chevrolet Trax typically uses a conventional automatic transmission (most commonly a six‑speed automatic) rather than a continuously variable transmission (CVT). Reliability can depend on the engine pairing, maintenance history, and software updates. Like many compact SUVs with small, turbocharged engines, some owners have reported shifting quirks or transmission‑related warning lights, but others experience smooth, trouble‑free operation.
Common transmission concerns reported by Trax owners
What follows are the symptoms most frequently discussed by owners and in consumer reporting. These items are not guaranteed to occur in every example of the Trax, but they recur enough to be notable for potential buyers and current owners.
- Shuddering, harsh, or inconsistent shifting at low speeds or during stop‑and‑go driving
- Delayed engagement or hesitation when moving from Park or Neutral into Drive or Reverse
- Slipping or loss of power while driving, sometimes described as the engine revving without a corresponding increase in vehicle speed
- Rough or fluctuating RPMs and unusual transmission behavior during acceleration or deceleration
- Transmission warning lights or the check engine light illuminating with related diagnostic codes
These issues can stem from a range of causes, including software calibration for the transmission control module (TCM), fluid condition or leaks, valve‑body or solenoid problems, or wear in the transmission internals. In some cases, a software reflash or service bulletin remedy has helped resolve shifting quirks.
Model-year patterns and reliability context
Reliability discussions about the Trax’s transmission tend to be more prominent for older model years and for vehicles with higher mileage, though recent updates and service campaigns have aimed to reduce problems. While many drivers report reliable performance across various model years, the risk of transmission complaints is not zero and appears to be influenced by maintenance, driving conditions, and prior repairs. Always check for factory recalls or updated service campaigns tied to the transmission on any specific vehicle you're considering.
What to do if you own or are buying a Trax with transmission concerns
If you’re evaluating a used Trax or already own one experiencing symptoms, these steps can help you diagnose and address potential transmission problems.
Before taking action, understand that transmission issues can sometimes be resolved with maintenance or software updates, while other cases may require more involved service. The following guidance prioritizes safety and prudent vehicle ownership.
- Check for outstanding recalls and service campaigns related to the transmission by entering the VIN on the NHTSA or Chevrolet recall site and verifying any open campaigns.
- Have the transmission fluid inspected for level, color, and smell. Burnt or discolored fluid can indicate internal wear or overheating; leaks around the transmission pan or seals should also be checked.
- Ask a qualified technician to perform a diagnostic scan to read transmission‑related codes and access the transmission control module (TCM) status. Look for sub‑codes that point to sensors, solenoids, or valve bodies.
- Request a software update or TCM reprogramming if the dealer identifies shifting irregularities. Many issues in GM automatic transmissions have been addressed through calibration updates.
- Test drive with a mechanic present if possible; document symptoms (when they occur, under what load, and whether the check engine light appears) to aid diagnosis and decision‑making about repairs.
Concluding note: Addressing transmission issues promptly—especially if a warning light is on—can prevent further damage and higher repair costs. If major internal wear is found, repairs or a transmission replacement may be required, and timing can influence overall affordability.
Summary
The Chevy Trax can experience transmission‑related problems in some vehicles, especially certain early‑generation models and those with high mileage. However, many owners report dependable performance, particularly after software updates or routine maintenance. If you’re buying a Trax or already own one, review recall status, monitor for shifting symptoms, and pursue professional diagnostics early to determine whether software updates, maintenance, or more extensive transmission service is needed.
What is the transmission problem on the Chevy Trax?
Common Chevy Trax transmission problems include slipping, shuddering, and delayed or rough shifting, often caused by low or degraded transmission fluid, a damaged torque converter, or worn clutch plates. Signs of trouble include strange noises (whining, grinding, buzzing), a burning smell from the fluid, hesitation, or the transmission warning light.
This video explains common problems with the Chevy Trax and their potential solutions: 59sCarnivautoYouTube · Jan 13, 2025
Symptoms to watch for
- Shifting issues: Hesitation, delay, or rough/jerky shifts between gears. Some drivers report that the vehicle feels "sputtery" during acceleration.
- Strange noises: Grinding, whining, clunking, or buzzing sounds, especially when shifting or while driving.
- Shuddering or shaking: A distinct shudder, particularly at certain speeds (e.g., 28-53 mph), can indicate torque converter issues.
- Burning smell: A burning odor, especially from the transmission fluid, can mean the transmission is overheating.
- Slipping: The engine revs higher than normal without a corresponding increase in speed, which can happen during acceleration or at low speeds.
- Warning lights: The transmission warning light or check engine light may come on.
- Leaking fluid: Puddles of reddish, brown, or clear fluid under the vehicle can indicate a leak.
Potential causes
- Low or degraded transmission fluid: Low fluid levels, or fluid that is old and contaminated, can cause a wide range of problems.
- Faulty torque converter: This is a known issue in some Trax models and can cause shuddering and slipping.
- Worn internal components: Over time, parts like clutch plates and solenoids can wear out, leading to slipping and shifting problems.
- Software issues: Sometimes, a software or computer update from the dealership can resolve shifting problems.
What to do
- Check fluid levels: Regularly check your transmission fluid level, but be aware that some newer vehicles have sealed transmissions that require a professional to check.
- Visit a dealer or mechanic: If you experience any of these symptoms, it's crucial to have the vehicle inspected by a professional. They can diagnose the exact problem, which could range from a simple fluid change to a more complex internal repair.
- Note specific conditions: Pay attention to when the symptoms occur (e.g., at certain speeds, when turning, or during acceleration) to provide the mechanic with more information.
Why does my Chevy Trax jerk when accelerating?
A Chevy Trax jerking during acceleration is often caused by issues with the ignition or fuel system, such as faulty spark plugs, ignition coils, or dirty fuel injectors. Other potential causes include a failing mass airflow sensor, vacuum leaks, or a clogged catalytic converter. A transmission fluid flush may also be necessary for the vehicle's automatic transmission.
This video explains the common causes of a car jerking while accelerating and how to fix them: 51sOBD InsightsYouTube · Mar 15, 2025
Ignition system problems
- Faulty spark plugs or ignition coils: Worn-out spark plugs or failing ignition coils can cause misfires, leading to the jerking sensation. For 1.4 EcoTech engines, corrosion on the spark plugs and coil pack is a common issue, says this YouTube video.
- Corroded components: In some cases, corrosion on the spark plugs or within the spark plug boots can cause a bad connection and misfires.
This video demonstrates how to identify and fix a misfire in Chevrolet Trax and Buick Encore vehicles: 59scarquestionsYouTube · May 23, 2025
Fuel system problems
- Dirty or clogged fuel injectors: This is a common issue that disrupts the proper fuel-air mixture, causing misfires and hesitation.
- Low fuel pressure: A weak fuel pump, a clogged fuel filter, or damaged fuel pipes can all lead to insufficient fuel supply, affecting engine performance.
- Dirty throttle body: A dirty throttle body can cause rough idling and hesitation during acceleration.
Other potential causes
- Failing Mass Airflow (MAF) sensor: A faulty MAF sensor can send incorrect data to the engine's computer, resulting in an improper air-fuel mixture and causing jerking or surging.
- Vacuum leaks: Leaks in the engine's vacuum lines can also lead to an incorrect air-fuel ratio, causing inefficient engine operation and jerking.
- Clogged catalytic converter: A blockage in the catalytic converter can restrict exhaust flow, which can cause the engine to lose power and jerk.
- Transmission fluid: In an automatic transmission, old or contaminated fluid can cause jerking, especially when shifting gears. A transmission fluid flush is often recommended.
What to do
- Check for diagnostic trouble codes: A flashing or solid check engine light indicates that the vehicle's computer has detected a problem. A mechanic can scan for codes to help diagnose the issue.
- Perform basic maintenance: If the issue is related to air or fuel delivery, cleaning the throttle body or replacing a clogged air or fuel filter may resolve the problem.
- Consult a professional: If basic maintenance doesn't help, it's best to have a professional mechanic diagnose the issue. They can check for problems with the ignition system, fuel system, and sensors, or perform a transmission service.
What are the Chevy Trax model years to avoid?
What Are the Worst Years for the Chevrolet Trax? We'd avoid the 2015-2017 and do your research if you're looking at a 2018-2022.
What year did Chevy have bad transmissions?
What year did Silverados have bad transmissions? Models from 2014–2016 and certain 2019–2021 trucks had reports of transmission shudder and rough shifting.
