How To Remove the Wiper-Arm on a Classic GM (this one is on an '88 Chevy Astro)

This wiper arm is on a 1988 Chevrolet Astro, but the same style of arm can be found on many GM vehicles.
Taking them off is quite easy when you know how to do it.

[@kennyw2474]

Thanks for the great video on the removal of the GM wiper blade.

[@christinamarbinorellana5854]

Thank you