How to fix front door accuators on 2005 cadillac sts?

Do you hear any noise from the doors when you try to unlock?

Here's a google link so you can see what they look like and prices.
https://www.google.com/search?ei=yj5CXPTWDM2Bk-4P_pm5gAo&q=2007+cadillac+sts+door+lock+actuator&oq=2007+cadillac+sts+door+actuator&gs_l=psy-ab.1.0.0i22i30l2.282.4490..6438...0.0..0.541.3634.0j4j8j1j0j1......0....1..gws-wiz.......0i67j0.QNGBcug4E1o

Which engine ? 3.6 or 4.6 ?
One of them doesn't have a MAP sensor !
Manifold Absolute Pressure (MAP) Sensor (w/LH2)
Front center of the engine in the back of the throttle body
Engine Controls Component Views in Engine Controls - 4.6L

http://www.ebay.com/sch/i.html?_odkw=Cadillac+STS+shocks&_osacat=0&_from=R40&_trksid=p2045573.m570.l1313.TR0.TRC0.H0.XCadillac+STS+shocks+2005.TRS1&_nkw=Cadillac+STS+shocks+2005&_sacat=0 154results for Cadillac STS shocks 2005

that is the door lock actuator. must have a bad connection at actuator or a short in wiring to it that the moister helps the voltage move through the circuit.

Im havung trouble finding the fuse box to change out my fuse for the cigarette liter

one under the hood one on the drivers side of the dash

2 screws located under trim panel at pull handle where u close door another screw at handle (door open) under trim cover. then plastic retainers hold panel to sheet metal. slide flat bladed preferebly plastic tool between trim and door and pry out words at retainer

There is NOT a mechanical connection to the outside door handles on the front doors. There is an electronic "door popping solenoid" This is a electronic problem. I think there was a recall on this.