Level of DifficultyReally easy
Time to do repairLess than 15 mins
Age of Appliance1 - 4 years
First, removed end cap in steel sliding upper rail, second, removed broken roller, third, attached new roller, you can look at other rollers to see how it goes on, fourth, feed new roller into track, replace end cap. Takes less than 10 min, saved 85.00 bucks.