The causes, fixes and how to reset a Chevy or GM vehicle with the Service Stabilitrak Light Service Traction Control on.
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What is the Stabilitrak?
Stabilitrak is a system that helps a vehicle go into a straight line when it is already moving.
The system uses sensors to determine the position of the steering wheel and tires compared to the direction the car is moving.
When driving in lessthanideal conditions, Stabilitrak help stabilizes the vehicle.

Stabilitrak Example
If a vehicle is driving on a slippery surface and fish tails to the right, but the wheels are pointed left, Stabilitrak will apply the brake on the outside front tire to straighten the car out.

What Causes the Service Stabilitrak Light?
The Stabilitrak system is controlled by a combination of the steering, the brakes, and the wheel speed sensors. However, there are nearly a dozen or more problems that can lead to the system turning off because of the safety functionality built into it.
Engine Related Issue with the RPM (Most common)
Wheel speed sensor
Steering wheel sensor
EBCM (electronic brake control module)
Blown Fuse or Bad Relay
ABS sensor failure

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