306 electric windows jumpy

[SimonDS]

my phase 2 306 drivers electric window judders/jumps when opening. only occurs for the first 3 inches going down then smooth.
no problems going up.

What's the problem and the cure?

Simon

 

[Mark (archive)]

Mine did this not long ago, The garage i got it from cleaned out the sliders (Were the window goes up & down) as they were full of crap and put a lot of oil down the sides.

Works fine Now.

Mark