There have been four generations of the GMC K1500 after years of production. The GMC K1500 is quite impressive in the history of American compact trucks. The brand has manufactured and marketed lots of quality vehicles and parts. The heater control valve is a component that allows the coolant to travel from the engine to the heater core. GMC K1500's heater control valve helps moderate the amount of heat the cabin receives when using the heater.
GMC K1500 stands out for its great parts. However, consumers need a new heater control valve if these parts are worn or damaged. The heater control valve is used to allow coolant to pass into the heater core when the switch has been turned on. The removal process for GMC K1500's heater control valve is as follows: Drain the cooling system, next disconnect the hoses, then disconnect the connector (if applicable), and finally remove the retaining hardware. Welcome to a large selection of related parts online. Get helpful parts at a low price with just a few clicks.