Either the park switch (usually within the windshield wiper motor) is bad, not letting the wiper park, or the intermittent wiper control is bad, not letting it shut off. Another possibility is a bad ground.
wipers don't shut off and the sunroof opens after turning off car, it a 2002 Lincoln ls
If I had to guess, the windshield wiper switch in the car is bad. It think it's located somewhere among the wire harnesses underneath the dash.
Maybe you should press the off button? or move the lever to the off position?
It's your wiper modular
bad switch off the steering column.
because it doesnt work
where is the fuel shut of valve on a 90 mustang,an what will cause it to shut of sometimes, The fuel shut off switch is located on the panel at the foot of the driver, a little further in than the Pop the Hood lever. it is in an indent in the plastic wall. cant miss it
the park switch inside the wiper moter has gone bad
Your switch on your steering column
It may be a bad wiper switch
On a 1989 Ford Mustang : The fuel pump shut off switch ( inertia switch ) is in the trunk / cargo area It is between the tail lights and is covered by an oval shaped rubber " plug "
You have to replace a relay switch for the wipers this sholud be found under the hood in the engine compartment fuse box.