StabiliTrak technology is standard on all modern GM vehicles, improving vehicle handling and reducing the likelihood of accidents in various terrains. Sensors in the wheels and steering identify deviations from normal car operation to prevent sliding or slipping.
Although we can disable it in certain situations, it’s crucial that the system doesn’t malfunction when necessary.
A StabiliTrak control system works by monitoring your vehicle’s steering, braking, and traction to help maintain control. When the system detects a loss of stability, it applies braking pressure to individual wheels and adjusts engine power to help keep the vehicle on its intended path.
The StabiliTrak Service warning light is a crucial indicator on your vehicle’s dashboard, alerting you to potential issues with the StabiliTrak system. The warning light can be triggered by various issues, such as sensor malfunctions, problems with the anti-lock braking system (ABS), low brake fluid, or electrical issues.
To accurately diagnose and resolve the issue, it’s recommended to use an OBD-II scanner to read any diagnostic trouble codes (DTCs) related to the StabiliTrak system. Based on these codes, a qualified mechanic can pinpoint the exact problem and perform necessary repairs.
Now, let’s go deep to explain what a StabiliTrak Control system is, how it works, what its light warning message is, what causes it, and how to fix and reset it.
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What is StabiliTrak control system?
StabiliTrak is an electronic stability control system from General Motors (GM) designed to reduce engine power in low-traction situations to prevent wheel slipping. Other manufacturers have similar technology under different names, but the concept is the same.
The system administers brakes to each wheel separately to keep the vehicle moving in a straight path, similar to all-wheel-drive brakes. Similar to traction control, StabiliTrak aims to maintain the vehicle’s stability.
How does the StabiliTrak work?
StabiliTrak is an advanced stability control technology that helps drivers maintain control of their cars in challenging driving conditions. The system compares the driver’s inputs with data from sensors that monitor the vehicle’s speed, steering angle, and yaw rate.
The StabiliTrak system works by monitoring your vehicle’s steering, braking, and traction to help maintain control. When the system detects a loss of stability, it applies braking pressure to individual wheels and adjusts engine power to help keep the vehicle on its intended path.
Additionally, it can recognize and address over- or under-steering to prevent the car from spinning out or losing traction.
Overall, StabiliTrak is a valuable safety feature that assists drivers in maintaining control and preventing accidents in various difficult driving situations, including rain, snow, ice, and high speeds. Watch the video below to learn more about the Service StabiliTrak System:
What Does the Service StabiliTrak Message Mean?
The Service StabiliTrak warning light is a crucial indicator on your vehicle’s dashboard, alerting you to potential issues with the StabiliTrak system. StabiliTrak is General Motors’ proprietary electronic stability control system designed to enhance vehicle stability and prevent loss of control during adverse driving conditions.
When the “StabiliTrak service light warning message” lights up on the dashboard, it indicates a problem with the StabiliTrak system, often caused by issues with the wheel’s positioning or response to steering.
The system automatically corrects understeer or oversteer, but if the StabiliTrak service light is on, the system is likely disabled until the issue is fixed, meaning it won’t assist in low-traction conditions.
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Causes of the StabiliTrak Warning Light
When this warning light comes on, it’s essential to understand the possible causes to address the problem promptly and ensure vehicle safety. Here are the common causes of the Service StabiliTrak warning light:
1. Sensor Malfunctions
The StabiliTrak system relies on various sensors to monitor the vehicle’s speed, steering angle, and lateral acceleration. If any of these sensors malfunction or fail, the system cannot accurately detect and correct stability issues. Common sensors that may cause problems include:
- Wheel speed sensors
- Steering angle sensors
- Yaw rate sensors
2. ABS (Anti-lock Braking System) Issues
The StabiliTrak system often works in conjunction with the ABS to apply braking pressure to individual wheels. Problems with the ABS, such as a malfunctioning ABS module or a faulty wheel speed sensor, can trigger the Service StabiliTrak warning light.
3. Traction Control System Problems
The traction control system (TCS) is closely linked with StabiliTrak. If there is a problem with the TCS, such as a malfunctioning traction control module or issues with the throttle body, it can affect the StabiliTrak system and cause the warning light to illuminate.
4. Brake System Issues
Low brake fluid levels, worn brake pads, or other brake system problems can trigger the Service StabiliTrak warning light. Since the system relies on the brakes to help maintain vehicle stability, any issues within the braking system can compromise the functionality of StabiliTrak.
5. Electrical Issues
Electrical problems, such as a weak battery, corroded connections, or wiring issues, can disrupt the StabiliTrak system’s operations. Electrical interference can prevent the system from receiving accurate signals from its sensors, leading to a warning light.
6. Software and Calibration Errors
Occasionally, the issue may be related to software glitches or calibration errors within the vehicle’s control modules. These can usually be resolved by updating the software or recalibrating the system using specialized diagnostic tools.
7. Faulty Control Module
A malfunctioning StabiliTrak control module can lead to improper functioning of the stability control system. This central component processes data from various sensors and executes stability and traction corrections. If it fails, the system cannot operate correctly, which triggers the warning light.
Addressing the Service StabiliTrak Warning Light
When the Service StabiliTrak warning light comes on, it’s crucial to address it promptly:
- Scan for Diagnostic Trouble Codes (DTCs): Use an OBD-II scanner to retrieve any stored DTCs. These codes provide insight into the specific issue affecting the StabiliTrak system.
- Inspect Sensors and Connections: Check for any obvious signs of damage or disconnection in the sensors and wiring harnesses related to the StabiliTrak system.
- Consult a Professional: If you’re unsure about diagnosing or repairing the issue, seek assistance from a certified mechanic or dealership. They have the necessary tools and expertise to accurately diagnose and fix the problem.
How To Reset the Service StabiliTrak Light
Resetting the “Service Stabilitrak” warning may require different methods depending on the Chevy or GM vehicle’s year, make, and model.
The Service StabiliTrak light on your car’s dashboard indicates a potential StabiliTrak malfunction. If the light stays on after pressing the StabiliTrak button, and you’re sure there’s no issue or it’s fixed, do this:
- Verify that no one has accidentally pressed the StabiliTrak button and that it shows no signs of damage, such as from water.
- With your Terrain off and in park, calmly turn your steering wheel clockwise all the way, followed by turning it counterclockwise all the way.
- Wait 15 seconds before starting the vehicle.
If a minor software or hardware glitch caused the Service StabiliTrak light to appear, following these steps should resolve the issue. If the message persists, your Terrain may require additional attention. Consult a local dealer or a trusted auto repair shop.
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Are StabiliTrak and traction control systems the same?
No, StabiliTrak and traction control are not the same. While both systems work to improve traction and stability, they do so through various means and functions.
The technology known as traction control works to keep the wheels of the car from slipping, especially when accelerating on slick surfaces. It accomplishes this by adjusting engine output or selectively applying brakes to individual wheels.
In contrast, StabiliTrak is a more sophisticated stability control system that works to increase the car’s overall stability under a range of driving conditions.
Can you drive with the StabiliTrak warning light on?
Yes. GM and Chevy will run fine without it.
Therefore, it’s not advisable to ignore the illuminated issue for too long. Particularly when driving in hazardous situations, this technology aids in maintaining the vehicle’s traction and stability.
Driving while the stabilitrak warning light is on could raise the possibility of an accident and may make controlling the car more challenging, as this indicates there is an issue with the system.
It is best to have the problem identified and fixed as soon as possible by a qualified mechanic.
What Happens When You Drive with a Disabled StabiliTrak System?
If your vehicle’s StabiliTrak system is being disabled or stops working, you might experience the following changes in your car.
Reduced Stability
Your StabiliTrak system helps to maintain vehicle control. So, if the system is disabled, you might have trouble driving in a straight path and you’ll experience increased body rolls when turning.
Performance Issues
Disabling the StabiliTrak resulted in a decrease in your engine’s power and performance. This is due to safety, not because the engine is faulty. You might also experience some difficulty in turning or steering without StabiliTrak.
ABS Activates Frequently
If you disable the StabiliTrak system, you might notice that the ABS activates more frequently than usual. This scenario is usually characterized by a pulsating brake pedal.
When the wheel turns, the ABS system activates, indicating faulty front wheel bearings. This defect is a common issue found in GM vehicles.
Issues with StabiliTrak System
In 2020, a class action lawsuit was filed against General Motors due to claims that the StabiliTrak system in several 2010-2016 Chevy Impalas and 2014-2016 Impala Limiteds was faulty.
The plaintiffs argued that the faulty system caused their vehicles to pull to one side, jerk, stall, and lose power. They claimed that the issue was because of a bad wheel speed sensor wiring harness and that the automaker knew about the defect but ignored it.
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Bottom Line
Understanding and addressing the Service The StabiliTrak warning light is crucial for maintaining your vehicle’s safety and handling. By promptly diagnosing and resolving any issues, you ensure the StabiliTrak system functions properly, providing stability and traction control.
Always consult your vehicle’s manual for specific instructions and seek professional help if needed. Proactive maintenance and attention to warning lights enhance your vehicle’s overall safety and performance, ensuring a secure driving experience.