In this video we change out the door jamb switch on my 73 Corvette. The lights would sometimes stay on with the door closed, sometimes not come on with the door open.
Door Jam Switch - Autozone - https://fave.co/3gt7EPS (affiliate)
Amazon - https://amzn.to/2B0YMkb (affiliate)
Conversion Table Magnet - https://www.ebay.com/itm/164193953060
Clamp - https://amzn.to/3dlLBIM (affiliate)