92 Buick Lasabre Power Locks &seats

WORKING ON 92 LESABRE LOST POWER SEATS AND DOOR LOCKS ALL FUSES INSIDE AND OUT TEST OK .IS THERE A RELAY FOR THESE TWO CIRCUITS?TRIED NEW SWITCH NO LUCK. OWNER SAYS PROBLEM STARTED WHEN HE PUT A NEW MIRROR ON THE PASSENGER SIDE . ANY IDEAS? SHOULD I OPEN UP BOTH DOORS AND START LOOKING FOR BROKEN WIRES? ANY WAY TO JUMP OR BY-PASS SWITCH TO JUMP START SEAT MOTORS?:banghead:

HI,JUST WONDERING IF THERE IS ANYONE OUT THERE WHO HAS HAD THIS PROBLEM? FOUND DOOR LOCK RELAY AND POWER SEAT RELAY REPLACED BOTH STILL NO LUCK. CAN ANYONE GUIDE ME IN THE RIGHT DIRECTION?:banghead:

I would open the door panel up and see if everything is connected correctly first.

WORKING ON 92 LESABRE LOST POWER SEATS AND DOOR LOCKS ALL FUSES INSIDE AND OUT TEST OK .IS THERE A RELAY FOR THESE TWO CIRCUITS?TRIED NEW SWITCH NO LUCK. OWNER SAYS PROBLEM STARTED WHEN HE PUT A NEW MIRROR ON THE PASSENGER SIDE . ANY IDEAS? SHOULD I OPEN UP BOTH DOORS AND START LOOKING FOR BROKEN WIRES? ANY WAY TO JUMP OR BY-PASS SWITCH TO JUMP START SEAT MOTORS?:banghead:

Since the owner says the problem started when he replaced the mirror on the passenger side, obviously something is wrong behind the panel. Take off the door panel and see if anything is out of the ordinary.