Drop the san-tee and face it toward the p trap assembly, install a new studor vent. Installed 3 new stop valves for the bar sink area and confirmed the dishwasher was working. Removed the accordion tubular lines under 2 bathroom sinks and replaced it with proper tubular as a courtesy. Checked each work area for leaks or issues 3 times and verified proper function. Purged air out of the lines and plugged in the recirc pump