Welcome to just answer. Let me take a look. Here is a schematic of the window regulator or cassette as volvo calls it. make sure everything is good and tight. If you accept this please hit the green payment tab. Bonuses are always appreciated. Thank you.
Removing the front power window lift mechanism cassette
Remove:
HINT: Scrape off the soundproofing mats using a plastic filler spatula.
Lift out the outer SIPS block
NOTE: The front adjustment screw must not press into the guide rail. Screw in lightly by hand until it engages.
CAUTION: Take care not to damage the door panels when lifting the cassette out of the door. It is easier if two people lift the cassette.A new reinforced bracket and new tolerance compensator has been introduced on the power window lift mechanism cassette for:
Installing the front power window lift mechanism cassette NOTE: When installing a new cassette on an existing door, the holder on the tolerance compensator (1) must be cut off.HINT: Hold the compensator in place using pliers while securing it by screwing it out.
NOTE: Slide the cassette as far forward as possible. Failure to do so may result in leakage.
NOTE: Locking fluid must be applied to the rear center screw (F).
Adjusting the side door
Soundproofing panel
B, F, E are the #s to look at
Note: The front adjustment screw must not press into the guide rail. Screw in lightly by hand until it engages.
these are the ones you need to tighten b,f,e
another picture
Hint: Hold the compensator in place using pliers while securing it by screwing it out.
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