Classic/Antique Car Repair: windshield wipers, windshield wipers, wiper motor

Question
i have a 1965 impala with wipers that won"t shut off after switch is off. they continue to run  until i unplug them.

Answer
the issue is in the wiper park circuit within the wiper motor, this is an easy repair and self evident ounce you dismantle the motor, the part should be available at NAPA and with luck you will find a knowledgeable retired mechanic there willing to lend a hand ........Mike did you have good luck with this if so please rate the answer i gave you. if not let me know where your at with it and i can talk you through the repair