Dont pay $40 to $50 a piece at your local auto parts store when you can get these off Amazon for $15 or less a pair! (link below)
This should work on 98 through 03 F150 and F150 Lightning trucks. It will have your locks working like new and only takes a few minutes to complete!
Comment below with any questions I will try and help out where I can, also please subscribe to the channel as there is always going to be new stuff every week!
Door Lock Actuator Kit: https://amzn.to/2MUSp8B