Thread: Another Nav diagnostic code
View Single Post
  #13 (permalink)  
Old 05-21-04, 08:41 AM
rvaweb rvaweb is offline
Cadillac Owners Member
View rvaweb's Photo Album 		 
Join Date: May 2004
Casino Cash: $250
iTrader: (0)
Re: Another Nav diagnostic code
I was trying to ask how to put the 2004 GMC nav into diagnostic mode - the musical note for 3 sec. does not work...

Any one know?
Thanks!