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2000 Blazer No Heat

 
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paulmod




Joined: Jul 08, 2011
Posts: 337



(Msg. 1) Posted: Mon Jul 11, 2011 3:30 am
Post subject: 2000 Blazer No Heat

http://Chevrolet.autoforumz.com/2000-Blazer-heat-floor-ftopict145577.html (2000 Blazer - No heat to the floor)
Hi Everyone, Looking for some advice here...I don't get any air flow to the floor when the control is set to the floor, it is deflected to the defroster. I get air flow out of the dash vents when switched to the vent position. I am guessing it is a vacuum problem, but haven't got a clue where to b..

http://Chevrolet.autoforumz.com/99-Blazer-wont-blow-heat-floor-ftopict147894.html (99 Blazer wont blow heat to floor)
When I have the selector set to floor heat, the air comes out at the windshield exhaust as if I had the defroster selected. The 4 dashboard vents do work when they are selected, but I can never get discharge to the floor. Does anyone know where the dashpot is located that directs the air from ..
floor. They are designed to blow on the windshield if they loose vacuum. You have a bad hose somewhere, or the selector switch is bad. Al
hi Al....is it possible the vaccum is the same for the heater and the 4wd?? I have a 99blazer 4x4..my ex-mechanic left a batch of wires against the manifold and they burned..he didnt repair it..my ..
I have no idea where they pull the vacuum for the four wheel drive. In our (Tucson) public library they have vacuum diagrams for almost all American cars. Check yours out. Be sure to check the refer..

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2000 Blazer - No heat to the floor - Hi Everyone, Looking for some advice here...I don't get any air flow to the floor when the control is set to the floor, it is deflected to the defroster. I get air flow out of the dash vents when switched to the vent position. I am guessing it is a..

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