Buick Lacrosse Heater Control Valve

Here a fan forces air across the surface of the heater core and then into the passenger compartment where the warm air is felt.

Buick lacrosse heater control valve.

The heater control valve cannot be repaired only replaced. Our members have made this the greatest buick community online. 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. If the heater control valve is contaminated or corroded the coolant in the system should be flushed when the new valve is installed.

Buick lacrosse 2008 gm original equipment hvac temperature valve by acdelco. Welcome to buick owners 2 0. Anyway for the moment at least i have heat again. When the valve is replaced a mechanic should inspect the other heater hoses so that they can be replaced if need be.

Your 2010 buick lacrosse will put out the heat once you replace your worn out heater control valve with a new superior product from carid. Protect your a c and heating system by replacing all substandard components in time. 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 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.

When the heater or defroster is turned on warm engine coolant passes through the heater core. Welcome to the new site. Another factor to consider is that on some models of the buick lacrosse the temperature control panel is integrated directly into the navigation and audio controls which means the heater controls may be included in the control panel as a unit and need replacing at the same time. Designed utilizing the latest technology this product by acdelco features premium quality and will perform better than advertised.

Buick lacrosse 2005 gm original equipment hvac temperature valve by acdelco.