i currently have an ef falcon sedan with manual window winders winding the windows up in the fron both passenger and drivers side is hard i have to push back on the window to get it to sit straight and keep winding wondering how hard it is to ifix and what sort of $ im lookin at im in the melbourne area and needing to get the job down for road worthy

Sounds to me like your window regulators are buggered....New window regulators will do the trick.

ok thanks ow much am i lookin at and is something i should just get aftermarket new cause my ed had the same problem and i know of a few mates with the same problem ?? better than gettin a second hand set from wreckers ??? and how hard is it to change a guide would be helpful hahaha