W. Heine has written:

'Loran-C, Omega, and differential Omega applied to the civil air navigation requirements of Conus, Alaska, and offshore' -- subject(s): Navigation (Aeronautics), Omega Navigation System, Loran

form_title=Repair Navigation System form_header=Are you having issues with your navigation system? What year was the navigation system installed?=_ Is your navigation system built into your vehicle?= () Yes () No Have all software updates been applied to the navigation system?= () Yes () No

GM navigation system is one of many navigation systems. As far as quality is is just as good as others. It's a mater of preference for what you desire.

what auto first offered a navigation system and what year?

The Satelite Navigation System uses Global Positioning System to find where you are