Lance G Santa Fe , NM December 06, 2019 Appliance: KitchenAid Pro Line Coffee Grinder KPCG100ER1 Kitchenaid Coffee Grinder Kpcg100er1: Broken coffee grinder jar. How to replace Jar. Replaced it -- 2-second repair (washed new one first) Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes