The procedure is to remove the Heating Ventilation and Air Conditioning (HVAC) module, disconnect the HVAC module wiring harness retainer pin, disconnect the wiring harness from the heater core cover wire harness retainer, and reposition the wiring harness aside, disconnect the wiring harness from the heater core cover wire harness retainer and reposition the wiring harness aside, disconnect the discharge temperature management (DTM) sensor electrical connectors, remove the DTM sensors, remove the heater core cover screws and remove the heater core cover.
By BobGM Specialist
01/11/2022