Illustration shown with air distribution housing removed for clarity.Route the electrical connector and wire lead of the evaporator temperature sensor (1) under the heater core tubes located on the driver side of the HVAC housing (2).Install the evaporator temperature sensor into the driver side of the HVAC housing. Make sure the retaining tabs (3) are fully engaged to the housing.Connect the electrical connector for the evaporator temperature sensor to the instrument panel wire harness.Reconnect the negative battery cable.