Window switch does not work?

Tiny
GENE WALASIK
  • MEMBER
  • 1991 BUICK CENTURY
  • 3.3L
  • V6
  • 2WD
  • AUTOMATIC
  • 22,000 MILES
I have the car listed above and my master switch don't work, all the other switches work but not the master. I replaced with brand new Master Switch and have the same problem. Please help!
Wednesday, May 28th, 2025 AT 10:50 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 54,137 POSTS
It sounds like the ground is bad for the master which is the black wire. I would introduce a good ground to the system to see if it starts working. Strip back the black wire a little bit and run a wire from the negative side of the battery to the black wire and let me know what happens.
Was this
answer
helpful?
Yes
No
Thursday, May 29th, 2025 AT 11:32 AM

Please login or register to post a reply.

Related Window Switch Replace/Remove Content

Window Switch Replacement and Test
VIDEO
Window Switch Replacement and Test
Instructional repair video
VIEW MORE