hvac

  1. C

    No hot air from HVAC after warm up

    Just noticed here in upstate NY that our HVAC blows nothing but cold air after 30 minutes or more of driving. Seems like the AC is on but isn't. Temperature is set for well above 70 degrees. There was a time driving that warm/hot air was blowing, then shut off the vehicle, started up and cold...
  2. B

    Rear Blend Door Actuator Shaft Type

    I have a 2003 Expy 5.4 2WD. The rear blend door is clicking, and when I went to purchase a new one, there seemed to be two types of shafts. A "D" shaped shaft and a star-shaped shaft. Can anyone tell me what is usually present? I don't want to tear the back apart to find out and then have to...
  3. 2006Overlander

    2006 EB Rear HVAC Inoperable / Fuse, Relay, Resistor Good

    Good evening! I currently am battling no voltage to the rear auxiliary fan blower motor plug. All fuses and relays are intact leading up to the blower motor. All relays and fuses are intact inside of the forward pax side fuse box. I have checked the relay that is hidden in the Auxiliary Relay...
  4. Eightiesrock80

    2003 Rear HVAC control knobs replacement direction’s

    How do I remove the two knobs I can’t seem to figure out how to take the panel or trim off that surround them two knobs. So I can take the screws out to replace the bulbs in the back (Second Row) The little green light that is supposed to go on when the air is coming out of the ceiling is not...
  5. H

    2013 Air Conditioning/Ambient Air Sensor

    It's getting hot here in TX. My 2013 seemed to be not as cold as it should be. Intermittently, it would be super cold though. Found a couple things: 1) My 2013 Climate Control panel doesn't match what's in the 2013 manual. The 2013 manual kept talking about a MAX A/C setting. Mine does not have...
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