DOOR LOCK ACTUATORS
A small electric motor turns a series of spur gears that serve as a gear reduction. The last gear drives a rack and pinion gear set that
is connected to the actuator rod. The rack converts the rotational motion of the motor into the linear motion needed to move the lock.
There are vairaties products:
Replaced for Ford 1998-2006
Replaced for GM Buick 1977-1996
Replaced for Buick 1992-2005
Replaced for Ford / Mercury 1980-1991
Replaced for Chrysler Grand Voyager 2001-2007...etc.