2020 Jeep Gladiator Sport S: I swapped out my stock 4" speakers in the knee panels and sound bar to JBL Concert Series 6.5". Replacing the knee panel speakers required removal of 90% of the dash. Now everything is put back together, reconnected, and working fine...except for the satellite radio...
Found two threads related to this issue, both from 2018
https://www.jeepgladiatorforum.com/forum/threads/radio-volume-fluctuating.6360/
https://www.jlwranglerforums.com/forum/threads/issue-bulletin-am-fm-volume-drops-suddenly-and-returns-during-a-drive-cycle-september-25-2018.15917/
I have a...