gpd engine management sensors are designed to send accurate information to the ECM. Engine management sensors can affect fuel, exhaust, timing, and cooling systems. They are direct replacement sensors and meet all OE specifications.

Global Parts HVAC Heater Core Temperature Sensor

The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly turn the compressor off to avoid compressor failure.

hvac heater core temperature sensor

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