driving down the road and speedometer suddenly falls to 0 and check engine light comes on. shortly after, the speedometer begins bouncing all over the place and power to headlights and dashboard/radio lights surge. any ideas?

 

possible blown fuse? really need help, dont want to have to pay garage fees again

 

check all batt leads an conection also your grounds

 

x2 on all connections and grounds

 

Click on the Fuse 15 TSB in my signature.