Howdy,
I have a 1994 Mazda Protege. The power lock operation is built into the door lock shaft. When you push down the driver's door lock, all the car doors lock and when you unlock it all car doors unlock.
Mine doesn't lock when you lock the driver's door. I hear a click like the others are trying to lock but none of them make it. Any advice on where to start looking?
Thanks, Ben