Q: How do I remove and install the blower motor and blower motor resistor in a Mercury Mariner?
A: For 2007 and earlier models, remove the trim panel below the glove box. Disconnect the blower motor resistor's electrical connector and remove screws. Extract the resistor from the evaporator housing. For later models, remove the glove box. Disconnect the blower motor connector, remove screws and take out the motor. For 2008 onwards, remove the glove box and trim panel. Disconnect the blower motor wiring, release vent duct clips and remove the duct. Turn the blower motor counterclockwise to remove. To install, reverse these steps.