dash board lites,odometer,spedometer on 2004 Cadillac Escalade

sometimes when i start the car none of my dash board lites work. no odom,no sped,no gas guage etc. nothing works. then the next time i get in and start it they will work??? local mechanic said it will cost about 4-500 to repair????

Asked by for the 2004 Cadillac Escalade
You need a reman instrument cluster. You might find an aftermarket one (Google it), but most likely dealer item. Yes they do sell exchange units.
Thank you very much..