climate control

  1. Q

    96 tahoe ac not working

    Decided I wanted AC today since its finally gotten hot in Georgia, thought all it needed was freon but turns out I dont think thats the case. AC compressor isnt kicking on at all. Blower sometimes doesnt blow but when it does it blows hot air only. AC button and middle button dont light up...
  2. BigRedTahoe

    Diagnosing Weird A/C Issue -- Mode Door? Blend Door?

    Hey guys, I've got a 2001 Tahoe LS with A/C that hasn't worked since I bought it back in November. As it warms up, I'm trying again to diagnose it and coming up empty. Confirmed that it has refrigerant, and when I turn on the A/C the compressor lines themselves get ice cold. However that cold...
  3. klathan2015

    Pioneer DMH-NEX head unit + Maestra RR installed

    After installing a Pioneer DMH-C5500NEX head unit along with the Maestra RR and Maestra GM2 harnees into my 2013 Chevy Suburban LTZ (with Bose Amplifier, OnStar, Back up Camera, and Navigation), no sound comes from the amp or the amp isn't powering up. So I said forget it, I'll jus get a five...
  4. R

    2019 Yukon..AC to Heat, then just heat.

    Gents, 2019 Yukon XL SLT, 37k miles. Duel climate zone on passenger side has weird symptoms. AC works fine until switch to heat to de-fog the windshield. Switching back to AC only works for driver. Passenger and sometimes rear air stays as very Hot heat. Adjusting controls or auto or synch does...
  5. X

    2003-2006 Rear HVAC/Radio Control Backlighting?

    Is the rear HVAC or Radio control panel backlit? The one in the back of the center console on the floor of 2003-2006 tahoe, suburban, silverado, and avalanche. I took mine apart, it has bulbs, they are not burnt out (i confirmed by measuring continuity across the bulbs). But they do not light...
  6. X

    2003-2006 Rear HVAC/Radio Control Backlighting?

    Is the rear HVAC or Radio control panel backlit? The one in the back of the center console on the floor of 2003-2006 tahoe, suburban, silverado, and avalanche. I took mine apart, it has bulbs, they are not burnt out (i confirmed by measuring continuity across the bulbs). But they do not light...
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