Android 2.2 in-dash audio GMC Helpp!!

[Alex_098]

Hey gays, I bought it (http://www.ebay.ca/itm/110967057198?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649#ht_1128wt_932)
only for sierra 1500. I set up iGo8 but I did't like it. Now, i start to set Tom Tom but it swearing to google.apx on display. How to clear it? how is back it? may be root?
android 2.2 OS!

[nhanson]

use the built in GPS/MAP does it not have one? Tom tom always screws thigns up

[Alex_098]

thank you, nhanson. I deleted built map :) I ask seller or try get free any navy :)