>I believe everytime I shut the truck off,
>cutting the electric to the unit, it goes back to car mode.
Hmmm ... shouldn't do that - neither my SP7200 or the wife's SP2730 do. What model do you have ? Tried updating the unit software to whatever is the latest version ?
>Do not trust these things, they will take you under a 9-6 bridge when your
>12 or higher.
Not usually a problem for us - we're only 8' 6"
We have noticed that it will not tell ya when the overhang at the Burger King is too low though. :7
>Common sense overules the ease of the computer!
Entirely true - a live being, capable of observation and judgement will always be superior to any machine .... simply because it is the thing which builds machines.
>Just do not put all your TRUST into them.
Good advice. After plotting and running to numerous stops (hundreds) we've found GPS to be incredibly handy. Having said that, they certainly aren't without their faults, limitations, and shortcomings.