I have a 1990 Ford F150 xlt lariat! Well I just recently got it from my brother! When I got it nothing came on in the dash well we changed to key cylinder and all it didn't work so I played with it and all for about a week and come to find on that a plug was unplugged that power everything deal with power to the key and all well I plugged it back up and work for like 2 days well I looked down there to see if it was loose again bc when I turn the key backs I gotta move they key bak just a Lil bit and it comes on so I fig it was the wire still so I took it off again and put it back on and zipped tied it to where it stays and everything works! Well when I did that I heard a pop in the front now the key will turn but no with happen? Help? I checked my fuses and Allan's