You can alter your route by adding waypoints to visit, adding streets to avoid, or changing your destination during route guidance.
Map Coverage
The navigation system provides map
coverage for the contiguous United States,
Alaska, Hawaii, Canada, and Puerto Rico.
The map coverage consists of accurately
mapped (verified) metropolitan area ...
Listening to Voice Guidance
MAP MENU (on map)
► VOICE
As you approach each guidance point, a pop-up window is displayed on the map
screen with instructions for you to follow. Voice guidance for each guidance
point is ...
Reverse Shift Fork Clearance Inspection (M/T)
Measure the clearance between the reverse idler gear (A) and the reverse
shift fork (B) with a feeler gauge (C). If the clearance is more than the
service limit, go to step 2.
...