What does a vacuum buildup in the fuel tank look like?

The fuel lines are 100% not kinked and it’s the Bosch one

Bosch code - 1 582 980 141

I opened it up at 1/4 and looked in and there’s plenty of fuel in there.

How does that side work? The wiring for it looks like it’s only job to is measure the level on that side?

I keep having this problem as soon as I hit 1/4 tank petrol. The car will have barely any throttle and it will either end up stalling or be fine if I sit for a few mins. If I turn the car off and back on after a few mins I’ll be able to drive for another 10-20 mins before it happens again. I’ve chan...

I have a Volvo v70 T5 2005 It has some sort of fueling problem. After about 20 mins of driving it will start to lose fuel pressure and lose throttle. Once I turn the engine off for 10 seconds and start up it’s okay for another 20 mins (this only really by happens on less than 1/4 tank) Sometimes it ...