C70 L5-2.4L Turbo VIN 63 B5244T7 (2003)
The rear side panel must be removed before any adjustment can take place, see Panels See: Body and Frame/Interior Moulding / Trim/Trim
Panel/Service and Repair.
There is a certain amount of leeway in the mounting of the window in the power window lift mechanism cassette.
There should be 4-6 mm of clearance between the front and rear side windows (B-post) when the door is closed and the windows are completely raised.
Checking the seal, front side window