I have a 2004 MC SS 3.8L V6 automatic. The problem that I am having is the my blower motor is not turning on. I have checked all the fuses and relays and they check good. With winter here I need HELP!!!!!!

I have a 2004 MC SS 3.8L V6 automatic. The problem that I am having is the my blower motor is not turning on. I have checked all the fuses and relays and they check good. With winter here I need HELP!!!!!!

with a volt ohm meter check fuses then drop blower motor and check for voltage at /across motor...then replace the resistor module next to blower...if necessary....