how can I fix the faulty electric windows on my peugeot 207cc?

The electric windows on my peugeot 207cc sometimes will not go up or down, they stick on way up and down and sometimes go down or up when I press buttons to go opposite.
KENNY T, May 2011


done
My local garage changed the unit in the car door and the fault continued. They have reimbursed me the cost of the replacement and I now don't know what to do. How do I lubricate the channels and manually aid the window?
I am so worried that if I mess with it I won't be able to get it back up and in this weather I need to understand what I am doing.
Is this really a job for a professional?

Rebecca, November 2014
most likely to be friction on window channels, excessive friction will cause windows to bounce when attempting to operate. lubricate all channels and manually aid windows up/down until they are freed off

louse grouse, May 2011
french cars are trash ,sell it,buy something better.

mm, May 2011
link Click here to see other fixes for Peugeot 207CC.