can be for a variety of reason, poor parts that you used to repair, it was incorrectly 'fixed', other wear and tear. some things you can try are to clean the controller after you check for software or calibration updates
regal frost
can be for a variety of reason, poor parts that you used to repair, it was incorrectly 'fixed', other wear and tear. some things you can try are to clean the controller after you check for software or calibration updates
buoyant harbor
Xbox accessories
If its stick drift u either send it 4 repair or replace the controller
hot summit
Best to replace the controller. It cost more to repair them than to purchase a new one.