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1-3 of 3 Results
  1. Introductions
    Hello everyone! I'm the proud owner of a 5.3L chevy trailblazer LTZ (2008) So far, the best car I ever had. Believe it or not, my main concern with it is the mighty HVAC system. At the moment I'm trying to access the actuator that controls the front vents. I know for sure that the "high quality...
  2. General
    Okay so finally found out the crap that goes on with the rear mode and temperature actuator on at least my 06 trailblazer ext. So been trying to fix my ac issues. First my vents worked one or the other. So replaced mode actuator. Easy. Second my heat stopped working in rear. Had to replace the...
  3. General
    I recently purchased my 03 Trailblazer EXT 4.2L. The front heat and air did not work from day one. We survived summer with the HVAC 2 and open windows/sunroof. The many posts I have read seem to indicate that the problem is likely a dead blower or blower resistor module or faulty wiring. The...
1-3 of 3 Results