2010 Chevrolet Express 3500 Blower Motor Resistor

The procedure is to remove the auxiliary HVAC module, disconnect the electrical connectors from the auxiliary Blower Motor, and then remove the screws from the auxiliary blower motor, the auxiliary blower motor, the retaining clip from the fan cage, and the fan cage from the auxiliary blower motor.

The procedure is to drain the engine coolant, remove the A/C accumulator, the engine cover, the right knee bolster bracket, the cowl drain tube bolts, the cowl drain tube, the hose clamps, the inlet and outlet heater hoses from the Heater Core, right hinge pillar trim, the ground lead at the right hinge pillar and the harness connector and bracket in the right hinge pillar, disconnect the radio antenna lead-in cable at the right hinge pillar, remove the heater outlet duct at the left side of the heater case, reposition the wire harness at the hinge pillar and the heater case, remove the screws from the heater assembly, open the heater core access door, cut the marked section of the heater core access door and remove the access door, and then remove the retainers from the heater core and the heater core.

You can install the auxiliary air conditioning evaporator and heater tube assembly, auxiliary a/c, and Heater Hose bracket bolt, auxiliary a/c and heater hose bracket nuts, auxiliary a/c evaporator nut, auxiliary heater hose clamps, and rear auxiliary heater hose clamp, lower the passenger side of the body onto the frame, install passenger side body mount bolts, tighten driver side body mount bolts, install the passenger side wheel house splash shield, lower the vehicle, and then install the accumulator and the engine cooling fan.