I'm guessing it's some type of electrical failure..how much for a diagnosis, and or replacement of damaged electrical wiring...not sure whats wrong
Electrical on 1999 GMC Yukon
Electrical is impossible to estimate because you don’t know what’s wrong yet. It is always billed at a hourly rate. I have 2 awesome electrical guys that will find it fast which will save you money. If you would like us to look at it just call me and schedule an appointment (313-562-7022). I am sure we can figure it out for you.