i have a 95 gmc sierra k1500 5.0 auto 4x4 and last night my truck was running fine no problems i install my pop out dvd and i ran a wire on the left side of the dash in between the speedometer and the stereo there is a nice hole to run a wire no i cant see that anything was unplugged but this morning i hop in my truck to go out to the lake and it would not shift i would literally hit rev limiter before it would shift and my voltage meter wont read neither will my mph my temp or oil pressure so something happened help me out please

thanks