Post by
AltimaJA10 »
https://forums.nicoclub.com/altimaja10-u150612.html
Wed Jan 11, 2017 6:55 pm
I'll second the suggestion to try silicone spray on the window tracks like grandtour's link. I had a similar issue 2-3 yrs ago. Window went down fine, but VERY slow to close. Cleaning/lubing the tracks fixed it. It took about 3 cycles of spraying the tracks, then CAREFULLY wiping out whatever crud I could with a soft lint-free cloth. And I did get some crud out. Windows have worked fine ever since.
Also- not likely but it may be possible there is another electrical problem, like a weak or dying battery or bad alternator so your window motors may not be getting full electrical power. Unusual, but I had a buddy once tell me that the only indication he had just before his battery died suddenly was that his power windows got very slow.