It is located behind the glovebox, above the heater/AC box. The heater core and AC must be removed to get at it. Good luck. It would be a good idea to get a manual, as many parts need to be removed to change the resistor. If you are good at wiring, you may want to change the location of the resistor.
behind the glove box
The resistor is under the passenger dash just left of the blower motor
should be the connector in the ac housing closest to the blower motor
This website might be helpful.www.dodgeparts.com/
Underneith the Dash.
Behind the glove box.
The blower motor is located on the passenger side up under the glove box.
It's close to the blower motor.
When you beat the blower motor, you are probably shaking the blower resister. The resister is what controls the blower speeds and is probably bad or loose.
The resister is right behind the glove box.
on the 89 dynasty, it is located right next to the thermostat
on the 89 dynasty, it is located right next to the thermostat