electrical problem

I have a 99 2 door tahoe which im having lock issues the locks work with the aftermarket alarm fob , not threw the switch . I bought a new switch and still no power i bought another used one and nuthing , the plug got power and ground i get a piece of wire and touch the lock and unlock terminals...

On my way to salvage yard. Need to replace my antenna. Looking to make a few upgrades to my 05 Tahoe z71 and I know this is the place for ideas and advice

Sure could use some help here- Bought 99 LS (older body style) with burned out fuse for interior lights. Replaced fuse and lights seemed to work normal for a day or two, then fuse burned out again. Searched here, and saw tip to replace door switches. Replaced passenger side, thought problem was...