blend door

  1. jeremytn86

    Defrost only blows luke warm, not hot

    So, I have searched here, and the web, trying to find the same issue and/or an answer. I have a 99 K2500 Suburban 6.5 diesel. Front and rear heat is nice and hot. When I put it on defrost though, it is barely warm. Some backstory, I had the blower motor and resistor changed out by Midas when I...
  2. Laredo1307

    96 Tahoe Heater Only Blows Warm Air

    Hey guys, I'm a bit stumped on this one. My heater is currently only blowing warm air out of the vents. I do not appear to have any coolant leaks that I can see inside or outside for starters. My radiator, upper & lower hoses, temp sensor, and thermostat were all replaced in September. The...
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