Originally Posted by kozsa439
Changed my garbage disposer several months ago. Hooked up the lines like the instructions showed. I have a double bowl sink with the air gap emptying in to the right sink. If the sink stopper is plugged into the drain in the right sink, the dishwasher puts water through the air gap. If the drain is open in the right sink, the dishwasher does not put water through the air gap.
I have did not have this issue before I changed the garbage disposer.
Any suggestions would be helpful.