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1-6 of 6 Results
  1. Introductions
    Just purchased a few weeks back a 2003 Trailblazer Ext 4wd with 142,000 miles for my soon to be 16 year old son to drive. He loves it and now may have to fight mommy for it. She has been driving it to see if any issues pop up. The only issue we knew up front was that the rear hvac system did not...
  2. General
    i am looking for information on the rear blower on the EXT models. I have an 06 TB LT EXT with just over 200,000 as of yesterday. I replaced both actuators due to clicking today. i bought the TB with this issue and just got around to fixing it. The problem i believe i am having is the blower...
  3. TrailBlazer / Envoy Chat
    I bought a used '06 trailblaizer at the end of '09 and love it. Started having problems a few weeks ago with engine running rough so I started looking on line for answers and found this site. You have already solved a few of my problems, so I just wanted to say thanks. :)
  4. OEM Issues
    I've been looking around for quite a while and cannot find the issue that i have. the issue is that my rear heat takes forever to get warm. example it's 30 degrees outside and after 5 minutes of driving i can turn on the front heat and it's blowing warm air. so i'll turn on the rear heat and...
  5. Interior
    Hello, It appears that I have an Actuator that has gone bad on the rear HVAC system. When I switch the controls from the top vent to the botton, I just get a pretty loud banging noise. I have tried getting the back panel off but I'm afraid I am going to break something. Does anybody have any...
  6. General
    Hi all I have search the threads for the answer to my question and see other have had the issues but was not able to find the answer. I hoping someone can help becuase my dealer can not. Rear blower will run with the key is in the on postion, but shuts down immediately when the engine is...
1-6 of 6 Results