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  1. 4

    04 Tahoe Battery Drain

    My 04 Tahoe is drawing 3 amps when everything turned off. Here's what I know: 1. I pulled fuse LBEC-2, and after waiting 20 seconds current starts to drop, finally reaching 0.007W (7mW) (LBEC-2 = Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and...
  2. 4

    2004 Automatic A/C No Heat Drivers Side - Need HVAC Expert

    Ok, finally figured it out. The original actuator failed. I bought a new one online (Amazon), but it was the wrong part. I have now replaced it with a Dorman 604-106. It works again!
  3. 4

    2004 Automatic A/C No Heat Drivers Side - Need HVAC Expert

    I have (may times) disconnected the battery, waited 10 minutes, reconnected it and then let the HVAC re-boot and calibrate itself. Is this what you are mentioning, or something else?
  4. 4

    2004 Automatic A/C No Heat Drivers Side - Need HVAC Expert

    wow, 561 views but no replies...guess I'm in deep do do with this one!
  5. 4

    Blend Door Replacement Tool

    I just replaced the dreaded driver side blend door actuator on my 2004 Tahoe with Automatic A/C. This actuator is located on the top of the HVAC unit on the passenger side, just beneath the top of the dash board. Access is horrible but possible with some work. Biggest obstacles are the...
  6. 4

    2004 Automatic A/C No Heat Drivers Side - Need HVAC Expert

    Hello! I need some help with my Auto A/C. I had 3 problems to start with, now just one. I replaced passenger side blend door Actuator (lots of fun) and it now works. The Mode actuator was making clicking noises and was about to fail, so replaced that one, and it works well. Third problem is...
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