GMC Repair: 2002 GMC Denali Interior Lighting, gmc denali, yukon denali


Question
I have a 2002 Yukon Denali and recently ran into some electrical problems.  I just had a new crate motor put in at the dealership and now all of a sudden my...
-rear wiper goes on by itself
-power mirrors go left/right/down, but not up
-lights on steering wheel do not illuminate except for one
-lights for driver/passenger windows do not illuminate
-lights in half of my AC panel do not work

The guy from the dealership said i might need a new multifunction switch, but would that cause all of these issues.  I checked all the fuses and they were good, it just seems a little weird that the just some of the lighting went out all around the same time.

Answer
sounds like something is mis wired in the underhood electrical center i would have the tech that installed the engine re-check his work as a courtesy to you the paying customer, this is not an issue that you should have to fix, esp if it did not do any of this before he touched it.  Here at my dealer we stand behind our work 100%