How to fix ABS light, Traction Control, Stabilitrak

This tutorial demonstrates how to fix ABS light, Traction Control, Stabilitrak coming on in the dashboard, indicating that these systems are malfunctioning. These systems are all related and depend on the same sensors to work so they will all fail at the same time. Usually this happens when the car is getting older (it's a symptom of old age) and often times, the problem can be fixed cheaply and relatively quickly too. Taking the car to the mechanic to fix the same problem will usually cost several hundred dollars so if you can fix it yourself, you will save a lot.
Update: • How to fix ABS light, ...
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