Navigation Location Off
Anyway, I have an '06 Expedition with the factory CD based navvigation. Other than it being pretty bottom of the barrel tech wise, I've not had any problems...until recently.
A day or two ago, I noticed I had the correct East/West position, but was off several streets North/South. Since then, I have continued to monitor it, and every once in a while it is right on, but most of the time now it is only correct in one direction (N/S or E/W).
Thoughts?
It appears the nav error is due to reading "slow". In effect, it tracks slower than I'm actually travelling, and falls behind. Also, it seems to correct itself after a turn. So if I'm travellig North, and the indicated position is too far South, a few blocks after I turn East, the N/S position corrects itself, and the E/W position begins to fall behind.
Anyway, PLEASE HELP!


