[GunmetalSR]

Originally Posted by gijoe69

replace the White Box inside the door that is the Window Amplifier..

AMPLIFIER ASSY-AUTO POWER WINDOW - 240SX (S14) 1995-1998 :: Nissan Parts, NISMO and Nissan Accessories - Courtesyparts.com

they can bite a dick for that price
just yank one out of an s13 or s14 that works and see if thats the problem
i know u changed it twice but still give it a shot bc iu did get them from a junk yard