electric window

New at working on cars, but game to tackle my e9 window issue. Neither consistently go up and down. Right now they're stuck down. And when they do work which is rare, they're really really slow (which I can live with). I want to solve this but could use some advice, direction on where to start...

Finished today a week-long project installing relays on each of the electric windows. I followed the postings of Jmackro and Jhjacobs. I hooked up a 12 gauge wire (30 amp fused - orange wire in the pic) to the battery: I had bought dual relay sockets and relays off eBay, removed the open...