Puzzling reading on AC gages.

[Slow Car Sport Mode]

In my case, there was a leak in the system. (There still is...)

 

[JHZR2]

In my case, there was a leak in the system. (There still is...)

If there is a leak, do not fill it. Find the source properly with a sniffer or a pro doing the work, seal it, replace the drier, pull a vacuum for a long time and refill by mass.