Hi to All my friends!

I've a problem with the driver electric window.
It sometimes don't work and do a bad noise from the power window express down module, gm part 12182126.

Where is located this module?

I hear this bad noise over the driver feet, under the steerling column.

Can you help me?


many thanks guys!



Giacomo

edit

http://shbox.com/1/express_down1.jpg

this is for the '95 z28, the '99 it's the same?