Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-7 of 7 Results
  1. 02-09 Vortec 4.2L I-6 Engine and Drivetrain
    My 2004 Envoy is running about 20º cool when driving at highway speeds, in town at low speeds temperature goes back to normal. I also noticed while investigating that my radiator fan comes on with cold starts and seems to stay on. I assume this is two different issues since I don't imagine...
  2. Classifieds
    I have the following parts for sale: Original Passenger and Driver Power Heated Side View Mirrors that were removed to install upgraded units and have been in storage, excellent condition, OEM slightly used, Part #15178913, 15789783 - $50 ea./$90 for both GENUINE GM LEFT HAND MIRROR...
    $90 USD
  3. Audio and Electronics
    first post have searched for answer. not found anything yet. 1.compass shows wrong directions temp reading. I have read manuel, have reset region number (11 for me), but no luck. any sugesations will be appreciated.:cry::cry:
  4. 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! :)
  5. 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...
  6. 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...
  7. 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...
1-7 of 7 Results