SRAM rival hydraulic lever issue..

thebigman

Hi folks. Got an issue with the lever on my gravel bike. hopefully as you can see from the video i have a lever that doesnt seem to have any ‘springyness”!
brake works, but lever seems floppy..

https://youtube.com/shorts/BHuDkCE4nJA?feature=share

trevor.hall12

i saw a vid a while back ,this was an ongoing issue apparently .
Are the pistons returning propery ?
As the fix was grime etc around them.
https://youtu.be/gqEHA2dRgqs