Why is my traction control and slip light on?
The slip light illuminates on your car’s dashboard when there is a problem with the traction control system. Sensors are located on the wheels of the car. These sensors send information back to the Powertrain Control Module (PCM). With this data, the PCM knows if the vehicle is losing traction at a particular wheel.
How do you turn off the traction control light on a GMC Yukon?
To turn off the Stabilitrak, first press the traction control button on the steering wheel and release it immediately. Then press and hold the control button for a short period of time. The traction control will turn off as a result.
What is TC on GMC Yukon?
The sensors relay that information to the traction control module, which determines whether or not power needs to be shifted. Traction control module is faulty: The traction control module – which, again, is often shared with the ABS – can malfunction and break altogether, causing the system to stop working.
What is traction control button?
Traction control will activate if a tire spins too fast and will automatically slow its speed. This helps your car to regain traction. Anti-lock braking helps stop your car from skidding, but in a different way. This system makes sure that your wheels continue to spin when you brake and that they don’t lock up on you.
Why is my cruise control not working on my GMC Yukon?
Cruise Control – Without the StabiliTrak system functioning properly, your Yukon may disable the cruise control. Traction Control Not Working – Your Yukon’s traction control system mostly uses the same sensors to determine if a wheel has broken traction.
What happens if the speed sensor is out on a Yukon?
Wheel Speed Sensor – If one of the wheel speed sensors is out, your Yukon will no longer be able to tell if all of the wheels are turning at the same speed. Without this data it’ll turn on the service StabiliTrak warning. Brake Pedal Switch – Your brake pedal switch does more than just control whether or not your brake lights are turned on or not.
What is the Service StabiliTrak warning on a GMC Yukon?
One of the most common issues with the GMC Yukon, or any newer GM vehicle is the “Service StabiliTrak” warning. StabiliTrak is one of the most innovative and important safety features on a GM vehicle. StabiliTrak is designed to help prevent accidents by giving you better control of your Yukon.
How do I know if my GMC Yukon is out of service?
Service StabiliTrak Warning – The number one indication that something is wrong is your Yukon’s “Service StabiliTrak” warning light itself. Cruise Control – Without the StabiliTrak system functioning properly, your Yukon may disable the cruise control.