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  1. D

    01 Tahoe no rear heat

    Yes Sir, I have heat now ! Looks like the hot/cold blend actuator is going out and was getting hung up. I just ordered two new AC Delco actuators and will get em both replaced so I don't have to open up the panels again.
  2. D

    01 Tahoe no rear heat

    Thanks Wes. I'll go back and take another look at the blend door actuator that pertains to the hot/cold blending. It could have been stuck in the cool position. When I was working on it today I could see the shaft on the actuator turning as I went from hot to cold. I also took the actuator out...
  3. D

    01 Tahoe no rear heat

    Hey everyone, my 01 Tahoe has no rear heat. I've removed the rear trim panels and checked both blend door actuators and they are working fine. The blower motor works fine. The A/C blows ice cold. The heater lines coming up from under the truck and into the rear are hot. However, when I turn it...

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