2004 Pac Heater Fan
 

Only will run at fastest speed whole time even though the bar graph shows you can slow it down. Maybe the resistor and where is the resistor block located ? Thanks. Barbara 2

Remove the glove box from the instrument panel (Refer to 23 - BODY/INSTRUMENT PANEL/GLOVE BOX - REMOVAL).
Disconnect the two wire harness connectors from the blower motor power module (Blower Motor Power Module - Typical).
Remove the two screws that secure the blower motor power module to the HVAC housing.
Remove the blower motor power module from the HVAC housing.

Pac. Blower Resistor
 

Thanks to Chrysler Tec. It works fine now with the new part and was really easy to do too with his advice. Cost of the part and Texas taxes came to about $84. Looked inside the old one to see how complicated it is. Yes is the answer ! Good luck to all. *BW*