25
Apr
2003 Trailblazer Speedometer Not Working. If it does thats a pretty good indication that the vehicle speed sensor is just fine. Very dangerous not knowing how fast your going. My 03 trailblazer speedometer is not working when i am stop its showing i am doing 80 mph. Its in the transmission.
It wouldnt work at times then it would suddenly start working. Sometimes the speed would be incorrect ie. If the gauges on the instrument cluster of your Chevrolet TrailBlazer are not functioning properly there could be three possible causes. The 2003 Chevrolet Trailblazer has 11 problems reported for speedometer quit working. Yesterday it started - Answered by a verified Auto Mechanic. My 03 trailblazer speedometer is not working when i am stop its showing i am doing 80 mph.
I have a 2003 chevy Trailblazer.
Service type Speedometer is not working Inspection. The instrument cluster on the 2003 Trailblazer malfunctions causes the speedometer to stop working and you cant tell how fast your going. Clicking this will make more experts see the question and we will remind you when it gets answered. I have encountered a problem with the speedometer not working properly or not working at all in some cases. LTZspeedometer stuck at 80mphpegged 2003 Chevy Trailblazer LTZ with 143000 in great condition wregular service. Sometimes the speed would be incorrect ie.