I picked up some Aguilar jazz pickups to replace the stock ones in my Squier VM Fretless. I had never soldered before (outside of high school shop class 20 years ago). It went relatively smooth but the pickups are noisey...it does sound better with both full up and I know single coils can be noisey but i wonder if its the result of my soldering. Will a poor solder job make it sound like that, even with both volumes full on?