problems

So I changed the blend door actuator on my 07 mustang. It was the one behind the dash on the upper end. I disconnected the battery(negative terminal), then passenger air bag...removed it. Then on to the actuator replacement. Reversed everything in that exact order. Started the car, and no power...

Okay so I’ve searched and searched but no one seems to be having the same exact problems that I am and the best way to go about this is just to explain what happened. I was sitting in a drive through and all the sudden I hear a squealing noise that sounds like some sort of siren, I look behind...