What are some of the 2007 Chevy TrailBlazer traction control problems?

The 2007 Chevy TrailBlazer traction control light is said to often come on despite no apparent problems. This is usually due to an issue with a particular sensor. Many have cited the wheel speed sensor and the steering wheel position sensor. When the light turns on a code will usually be stored. A diagnostic test can be done with an ABS scan tool to read the codes. A replacement wheel speed sensor has an average estimated cost of $70 to $90 for labor and $500 to $550 for parts. A steering wheel position sensor replacement can cost around $100 to $130 for parts and $270 to $400 for labor. The latter can also be replaced Yourself using basic hand tools.