Before track adjustments are made. Track that is not perfectly aligned can make some unwanted sounds. Track that is mounted in the farthest position will create unwanted twisting in the track when the door opens. This motion / force can create track that will twist and then make a popping sound.

Before repairs are started. You can see there is only one support bracket / assembly holding up the garage door. Adding another hanger / bracket assembly will provide the support that the track requires.

After additional hanging support has been added. This additional support will ensure that the track does not flex during the lifting / lowering of the door.

Track view before repairs are made. You can see a slight bowing of the track.