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temperature sensor

  1. rear view mirror info

    Audio and Electronics
    first post have searched for answer. not found anything yet. 1.compass shows wrong directions 2.no temp reading. I have read manuel, have reset region number (11 for me), but no luck. any sugesations will be appreciated.:cry::cry:
  2. Temp gauge problems.

    General
    The temp gauge on my 04 TB quit working about a year ago. I have been told I would have to replace the entire instrument cluster at great cost. Is there a temp sensor that could have gone out and can be replaced without replacing entire cluster? Any help much appreciated! :)
  3. Temperature Issue

    OEM Issues
    Recently got an 04 trailblazer ls, 104k miles, and noticed the temperature gauge is going way past 260 degrees. I hooked an obII code reader up and its saying the temperature is 185. I have no idea whats going on, or even where to start. Everything else seems to be working fine, i know the truck...
  4. Interior temperature sensor--runs/times out?

    Audio and Electronics
    Lots of thanks to the TB forum for info and confidence to have at the TB repairs--gauge motors, blower controller, ... Latest adventure was replacing the ignition switch--Passlock light blinked once and that was enough to decide to replace before being stranded. Replacement went well enough...
  5. How to Replace ECT Sensor and Thermostat 2004 Trailblazer 4.2

    Engine Tunes/Mods
    First this is my first post, please forgive me if I use laymen terms whereas I am not a mechanic. I got a DOCII P0128 Error 2 weeks ago, it cleared and re-popped about a week later. For a 2004 Trailblazer 4.2 this code points to temperature problems related to the thermostat or ECT (Engine...
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