Paula O Rockaway , NJ August 19, 2016 Appliance: Maytag Gas Dryer MGDX500XW1 Maytag Dryer Mgdx500xw1 / : Intermittent but loud screeching noise during dryer operation. How to replace Idler Pulley. Had to buy additional parts, two more rollers and clips. Can't finish this job without additional parts, but waiting and sure it will be a breeze once I get started. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes