2004 Buick Rendezvous "heat maybe blend door" Questions

heat also, i would check for a blend door problem maybe a bad actuator motor. this may be because 1.the refrigrant is not sufficient for cooling so the cooling process is not taking place. 2.there may

...heat off the engine maybe the selector switch is broke the nob turns smoothly any ideas before i start messing with the heating unit You likely have a defective air temperature control blend door and ...

...heat is on it blows cold air. It's not over heating and coolant is good. temp .blend door actuator maybe . Does your vehicle have manual or automatic temp control . Taking to a qualified repair shop ...

...heat will not shut off. The temp control is in the "cold" position but it continually blows hot air after the vehicle warms up. i think the blend door is open maybe the blend door motor is ...

...maybe the door inside housing is stuck.either a vacume hose has sprung a leak or if that model uses wire inside of a spring ,a twig or leaf is wedged.the little door separates the chambers inside the ...

...out but there are 3 maybe 4 blend doors there is a fresh air a passenger a driver and a mix for heat and air conditioning you need to know the problem then locate the correct blend door hope this ...

...gett heat from heater, but no coola ir from the AC it may be the blend door thats not opening. I had to have the blend door replaced on my Jeep grand cherokee. Maybe same problem ,just different

...heat comes out of defrost as well. Your heater box has what is called a blend door in it, this directs the flow of air to its destination selected on the control. Sometimes something can block the ...

...heat so maybe it's the blend door. The manual I'm looking at indicates your blend door is cable actuated. Maybe the cable sheath is loose such that the cable is not moving the door. See if you can ...

...heat 2001 malibu Check coolant level first. If this has a v-6 they are known to have intake leaks. If coolant is full maybe you have a bad thermostat or broken blend door or controls on the ...