Jaylene N Kaunakakai , HI September 23, 2017 Belt needed to be replaced. Watched a YouTube video that I think was posted by Appliance Parts Pros, and was able to take apart dryer and replace belt and idler pulley with ease. I put the cap on using pliers and a hammer- nut wouldn't just push on, it needed a little coaxing. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes