I do have a remote starter on this also.
Chevrolet Q&AAsk Your Question
2004 Chevrolet Trailblazer Question: All guages and tach,and shifter indicator position are dead,not working
Answer #1Greg's Orange Auto (14643 Answers) , Orange, CA - (714) 361-9386globalhelper November 01, 2012, 15:52Master
most likely problem is in the speedo head assm.gm had a cust assistance for this for 10 yrs or 100k miles but i think your out. repl cost is approx 450.00
Replypipercub45, November 01, 2012, 22:04Rookie
Thank You for your quick response,I just started it up and it is dark outside,I noticed the Battery Light is on when I killed the switch and locked the door? Bad Battery or alt?If is the speedo I have milage of 83,000 for 2004 maby I am in luck for replacement(Free).
Answer #2your.mechanic November 01, 2012, 16:57Master
possible bad instrument cluster