Please be more definitive and let our technical people give you a hand with this at our forum. Is it the speedometer you are having problems with or a wheel speed sensor? Do you have a specific trouble code you can tell us?
www.trailvoy.com Trailblazer enthusiasts forum
Your speed sensor is faulty replace it...
The 2003 Trailblazer speed sensor is mounted on the transmission. It is on the passenger side of the output end.
its on the tailshaft of the transmission
How do i replace speed sensor on 1992 toyota previa and where is the sensor located
There is a vehicle speed sensor (VSS) and 4 ABS wheel speed sensors, one at each wheel.
how do you replace a 2004 buick rendezvous input speed sensor
need to drop the tank and pull the fuel pump out and change the sensor
Trailblazer doesn't have a cable. There is a speed sensor on the Transmission. The guage is electronic and is the most common problem in the Trailblazer.
Were is location speed sensor
The vehicle speed sensor is on the transmission. The ABS speed sensor is on the differential.
Need to know if you are asking about the vehicle speed sensor, a front wheel speed sensor or rear wheel speed sensor.
where is the speed sensor on 2002 mercury mountaineer