The purpose of a heater control valve is to control the flow of engine coolant to the heater core located within the passenger compartment.
Buick lacrosse heater control valve.
Buick lacrosse 2005 gm original equipment hvac temperature valve by acdelco.
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Anyway for the moment at least i have heat again.
Designed utilizing the latest technology this product by acdelco features premium quality and will perform better than advertised.
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Here a fan forces air across the surface of the heater core and then into the passenger compartment where the warm air is felt.
The dealer confirmed incidentally that newer buicks like this one no longer use heater control valves they use actuators to open and close doors in the heater box so asking the dealer about a heater control valve on a 2005 lacrosse may just get you a look of puzzlement.
Buick lacrosse 2008 gm original equipment hvac temperature valve by acdelco.
Where is heater control vavle llocated on 2008 lacrosse.
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Protect your a c and heating system by replacing all substandard components in time.
Buick lacrosse heater is not working repair symptoms blower motor replacement when the blower motor fails the air conditioner and heater may still work and heat or cool may be felt at the vents but the air pressure will be dramatically decreased.
The heater control valve cannot be repaired only replaced.
When the heater or defroster is turned on warm engine coolant passes through the heater core.
When the valve is replaced a mechanic should inspect the other heater hoses so that they can be replaced if need be.
Designed utilizing the latest technology this product by acdelco features premium quality and will perform better than advertised.
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