Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

blower motor

  1. A/C Blower motor not working

    Audio and Electronics
    So, all of the sudden the A/C blower motor stopped working. Worked on the way to lunch, came out after lunch and nothing. Checked all the fuses and they are good. Replaced the blower motor resistor a couple of years ago. Any ideas what this could be? Is it simply that the blower motor suddenly...
  2. Multile replacements of blower motor wiring harness

    The 02-09 "How-To" and DIY Section
    Hi, I'm new to the site and coouldn't find and answer to my problem, if there is one. My 2008 Chevy Trailblazer blower motor wiring harness/connector continuously goes bad. The first symptom is fan speed #4 quits working. I’m on my third harness which was just replaced 3 months ago. The...
  3. 05 Trailblazer blower motor resistor

    Okay, this is my first post to this site and it’s amazing how much is dedicated to these vehicles ; anyway I have a 2005 Trailblazer LT Ext , I bought it as a repossession, so I’ve had to fix it up a little bit. But my front blowers are not working , and here’s why; I go to look up under the...
  4. Blower Motor Amp Draw specs

    Hi TB Gurus, I've been looking over the forum, here, there and everywhere and can't find what I'm looking for. I suspect my blower motor is failing, causing extra draw, causing resistor to fail. Wires are discolored but not melted (yet). I've got a 2005 TB EXT, LS with dual temp climate control...
  5. Blower motor not working

    Hey everyone recently my blower motor quit running. I have an 02 trailblazer ls has the manual switch. It started with speeds 2 and 5 going out then they all went. I have replaced the resistor with no luck of that helping. I have also changed the 7 wire pigtail connector and the blower motor...
  6. AC Not cooling…Freon leak

    Thinking I was low on freon, I bought a can of 134A and added some freon to my system. My AC was still blowing warm air out. Three weeks ago, I took my SS to the dealership and they charged me $160 to recharge my AC system which included adding freon with a special dye to detect leaks. That...
  7. [SOLVED] NOT SOLVED! 2008 Trailblazer Blower Motor Strange issue

    The "How-To" and DIY Section
    Please Help!!!! Ready to bang my head against a wall. I have 4.2L 2008 Trailblazer with auto climate control. Blower stopped blowing at any speed. Took a Voltmeter and tested the pigtail end of the control/resistor and gradual turn up the fan speed. Shows correct voltage and raises to around...
  8. [SOLVED] Blower Motor Resitor replaced NOW battery drain.

    The 02-09 "How-To" and DIY Section
    Hey guys. New to the forum. This may be out there somewhere however... 2005 Trailblazer EXT LT - Auto air, 4.2 V6 I had to replace the blower motor resistor as it went out and blower would not turn off and blower was blowing full speed. Got it changed with little problem. HOWEVER now...
  9. 4x4 and blower ?

    my 4x4 light is on i have not taken it to the dealer for the cost, but i had a guy tell me that there is a wire to deal with the 4x4 and the blower motor and thats why mine only works on high and my 4x4 does not work. is there truth to this or is that guy a total idiot like i believe him to...
  10. TB 2004 No 40A voltage at Blower Motor, good fuse!

    2004 4.2L Trailblazer EXT - Blower motor not working on Fan position 5, works on all others 1,2,3,4. No voltage at blower motor resistor from 40A fused circuit and fuse 35 is good under hood. Voltage is at fuse but not at connector on blower motor. i get voltage on relay when on fan position...
  11. Having Blower Motor Problems, Please Help!!!

    My blower motor recently quit working on my 02 trailblazer LT. My vehicle has the digital climate control. When I test the voltage across the male end of the connection that plugs directly into the blower motor I get between 0V (when the blower is turned off) and 5V (when the blower is on high)...
  12. [SOLVED] Hvac issue

    The 06-09 SS "How-To" and DIY Section
    Alright, so apparently this issue has been beaten to death, but I still cannot get a clear solution. I am getting no air flow from the front of my truck but all rear controls function fine. I replaced the blower resistor just now cause everything seemed to be about that but nothing has been...
  13. A/C having problems

    OEM Issues
    Recently when I was running my air conditioner, it just turned off all of a sudden and wouldn't work on any of the settings. A few days later, it started working no problem for a few days. Every few days it kept happening again and I noticed a burning smell when it was on. After working on it...
  14. blower motor

    2004 chevy trailblazer, blower motor never shuts off, unless i pull out the fuze. It runs without a key in the ignition, needless to say, this kills the battery. Has this ever happened to anyone before?? how do you fix it??
  15. Engine Idle Really Rough When Heater is Turned On?

    OEM Issues
    Hi, I have a 2002 envoy with nearly 200k miles. I've kept it in good shape making necessary repairs along the way. A couple weeks ago, I turned on my climate controls fan switch (A/C was on) and the engine really started to idle really rough. I have the manual system, not digital. I...
  16. Power window problems

    2nd Post I have searched this site and a few others and cannot find even something close to an answer or where to look. Here goes....It might sound stupid, but... I have a '03 TB EXT. My wife :weird: , the first time this happened, tried to roll up all four windows at once, and blew the fuse...