ok just had to install new australine  ? window winders on the brick ( my van )   front and rear windows  had to take the screens out etc  , put in new winders ,  put all together but now when you wind the windows shut the little slide lock dont grab any more ? 

any suggestions to what i have done this time  cant get screens to  squeeze tighter together ?

The following may be of some assistance to you.

Step-by-Step wind-out window repair

Installation Details for CAMEC windows