removing ac fan blower on 2001 Buick LeSabre

orignally had sloshing noise from fan blower when on & turning left. Now blower dsnt work. very low air coming out of vents

Asked by for the 2001 Buick LeSabre
check for power going to motor could be a resistor
Have to remove the motor to get to the resisiter? If so, see my other rcnt post.