Blower motor keeps running after you turn car off. Is it the Fan Speed Resistor

suspect blower motor resistor is bad.

could be final stage unit for blower if we are talking about front blower. need to access unit under passengers side dash and check power and ground and signal from control head.If thats the problem parts and labor and tax $260.If we can help you call Cornerstone Automotive Oceanside 760-757-9615.