How do you fix the sliding seatbelt on a 1993 Mazda MX-3?

[mbellacio]

The seatbelt latch on the driver's side door has stopped sliding backwards and forwards as it's supposed to. What is the likely cause of the problem and how do you fix it?

 

[MazdaTech_PR]

you can fix it with a new motor

there is nothing more to answer