What causes StabiliTrak and traction control light to come on?
As a car owner, seeing the StabiliTrak or traction control light illuminate on your dashboard can be concerning. These warning lights are crucial indicators of your vehicle's stability and traction systems, which play a vital role in ensuring safe driving conditions. In this article, we will explore the common causes behind these warning lights and what you should do if they appear.
What is StabiliTrak and Traction Control?
StabiliTrak is a vehicle stability enhancement system designed to help drivers maintain control of their vehicle during slippery conditions or sudden maneuvers. Traction control, on the other hand, prevents wheel spin during acceleration by reducing engine power or applying brakes to specific wheels. Both systems work together to enhance vehicle safety and performance.
Common Causes for Warning Lights
When the StabiliTrak or traction control light comes on, it can indicate several issues. Here are some of the most common causes:
- Faulty Wheel Speed Sensors: These sensors monitor the speed of each wheel. If one is malfunctioning, it can trigger the warning lights.
- Low Traction Conditions: Slippery roads due to rain, snow, or ice can activate these systems to help maintain control.
- Malfunctioning ABS System: The Anti-lock Braking System (ABS) works closely with StabiliTrak and traction control. If there's an issue with the ABS, it may cause the warning lights to illuminate.
- Electrical Issues: Problems with the vehicle's electrical system, such as a weak battery or faulty wiring, can lead to false warnings.
- Steering Angle Sensor Issues: This sensor helps determine the direction the driver intends to go. If it fails, it can confuse the stability control system.
- Software Glitches: Sometimes, a simple software update or reset is needed to resolve the issue.
What to Do When the Lights Come On
If you notice the StabiliTrak or traction control light illuminated, here are steps you should take:
- Check for Other Warning Lights: Look for any additional warning lights that may indicate a more serious issue.
- Inspect Your Tires: Ensure that your tires are properly inflated and have adequate tread.
- Restart Your Vehicle: Sometimes, turning off the engine and restarting can reset the system.
- Consult a Professional: If the lights remain on, it’s best to have your vehicle inspected by a qualified mechanic to diagnose the issue accurately.
Conclusion
Understanding the causes of the StabiliTrak and traction control lights can help you respond appropriately and maintain your vehicle's safety features. Regular maintenance and prompt attention to warning lights can prevent more significant issues down the road. If you have any concerns about your vehicle's performance, don't hesitate to reach out to a trusted auto service provider.
Frequently Asked Questions
How to reset StabiliTrak traction control?
How To Reset the StabiliTrak System on a GMC
- Put your GMC vehicle in park and turn off the engine.
- Turn the steering wheel fully clockwise, then fully counterclockwise.
- Wait 15 seconds, then restart the vehicle.
- Disconnect the battery if the warning persists.
Can I drive my car if it says service StabiliTrak and traction control?
One other note - Generally speaking the vehicle can be driven with the Stabilitrak warning lights on, however use caution if the road conditions are slick as the ABS safety feature is disabled.
What is the most common problem with StabiliTrak?
Loss of engine power or feeling like your engine is struggling to give you the power you're asking for is one of the most common symptoms of Stabilitrak problems, especially on its own or in combination with other problems like uneven tire wear.
How do you reset the StabiliTrak?
Calmly turn the steering wheel clockwise all the way, and then turn it counterclockwise all the way. Wait for 15 seconds before turning on your vehicle.
Why did my traction control and check engine light come on at the same time?
Faulty wheel speed sensors or even low tire pressure can all cause the check engine light to come on with the traction control light.
Why does my service StabiliTrak and traction control light come on?
The stabilitrak and traction control messages will come on when there is a problem in the powertrain control computer (engine and transmission) There may or may not be a check engine light on. The place to start is to have the computer scanned for trouble codes. You can have this done free of charge at Auto Zone.
How much does it cost to fix StabiliTrak?
What Is The Stabilitrak Repair Cost? Despite the complexity of the Stabilitrak system, the good news is that repairs are generally quite affordable. Typically, a Stabilitrak repair falls within the range of $80 to $200, which is relatively reasonable for car repairs, considering the intricate nature of these systems.
Does the StabiliTrak affect the engine?
Decreased engine performance is also a common consequence of a disabled StabiliTrak system. This is more of a safety precaution than an engine problem.
Can needing an alignment cause StabiliTrak light to come on?
One common cause of the electronic stability control light is wheel misalignment. This can happen if your car hits a pothole or curb or if you go over a speed bump too fast. If your vehicle starts pulling to one side while driving, your wheels are likely misaligned.
Can a bad wheel bearing cause the StabiliTrak light to come on?
Illuminated ABS Light
In most modern cars, a wheel bearing that has gone bad will cause the system to trip. This will cause an ABS speed sensor code to be stored and your dash light to illuminate to indicate that you have an issue.
