One problem I've had with my Mazda Protege is that Mazda decided to use cheap plastic in their design for automatic door locks, door handles and window regulators. In fact, I've had to replace the driver side, front window regulator twice, the driver side, rear locking mechanism twice, the passenger side, rear locking mechanism once and the driver's side, front interior door … [Read more...] about How to replace a Mazda Protege Power Window Regulator