Astra L4-1.8L (2009)
Note: Remove the window belt sealing strip from inside with the appropriate tool.
4. Remove the belt outer sealing strip.
1. Remove the window sealing strip from the rear window frame bracket.
2. Remove the fastening clip from the outer window frames.
5. Remove the rear window channel.
Drill out the 2 rivets.
6. Remove the rear window channel.