Why is my abs light on and Trac off?
Why is my abs light on and Trac off? Here’s why: Older ABS braking systems used a steel toothed ring and a magnetized wheel speed sensor. As rust accumulated on the tone ring it would throw debris onto the magnetic sensor and that debris would interfere with the signal, causing the ABS to activate prematurely. GM changed the wheel speed sensor and tone rings in these vehicles. Why does the TRAC off light come on on my Ford Windstar? The ABS and Trac Off light lit up on my wife’s 98 Ford Windstar when there were problems with the ABS...