If a bad power switch is making a tool or machine act up, replacing the old switch with a new one is usually the right fix. For
![DEWALT 1/2-in 20-volt Max Variable Speed Brushless Cordless Hammer Drill (Bare Tool) in the Hammer Drills department at Lowes.com DEWALT 1/2-in 20-volt Max Variable Speed Brushless Cordless Hammer Drill (Bare Tool) in the Hammer Drills department at Lowes.com](https://mobileimages.lowes.com/productimages/4b262f3c-0ca2-43eb-a6c0-518a7e7629c7/08849736.jpg)
DEWALT 1/2-in 20-volt Max Variable Speed Brushless Cordless Hammer Drill (Bare Tool) in the Hammer Drills department at Lowes.com
![Ucland 250VAC 8A Repair Part Lock on Trigger Switch for DeWalt Electric Drill: Amazon.com: Industrial & Scientific Ucland 250VAC 8A Repair Part Lock on Trigger Switch for DeWalt Electric Drill: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51FyC4FqHKL.jpg)
Ucland 250VAC 8A Repair Part Lock on Trigger Switch for DeWalt Electric Drill: Amazon.com: Industrial & Scientific
![Boss gave me this DeWalt DCD991 that doesn't work, says it's mine if I can fix it. Nothing happens when you pull the trigger. Where would you all start? : r/Tools Boss gave me this DeWalt DCD991 that doesn't work, says it's mine if I can fix it. Nothing happens when you pull the trigger. Where would you all start? : r/Tools](https://preview.redd.it/vl3jbopuzto71.jpg?width=1080&crop=smart&auto=webp&s=cfa26981ed22366912cba9191ef8c73043a25a52)
Boss gave me this DeWalt DCD991 that doesn't work, says it's mine if I can fix it. Nothing happens when you pull the trigger. Where would you all start? : r/Tools
![DEWALT DCF680 Mini Electric Screwdriver Set Smart Cordless Electric Screwdrivers USB Rechargeable Dewalt Hand Power Tools - Walmart.com DEWALT DCF680 Mini Electric Screwdriver Set Smart Cordless Electric Screwdrivers USB Rechargeable Dewalt Hand Power Tools - Walmart.com](https://i5.walmartimages.com/asr/ca259ba9-66a1-41af-b8a7-4c0a60dd205e.fcdd74bac83637395ec12a0bf7adb9d8.jpeg)
DEWALT DCF680 Mini Electric Screwdriver Set Smart Cordless Electric Screwdrivers USB Rechargeable Dewalt Hand Power Tools - Walmart.com
![I am working on this DCD740 angle drill and it has a flashing LED meaning battery low but it's not. Voltage is showing around 16v after the switch. Motor is good tested I am working on this DCD740 angle drill and it has a flashing LED meaning battery low but it's not. Voltage is showing around 16v after the switch. Motor is good tested](https://preview.redd.it/i-am-working-on-this-dcd740-angle-drill-and-it-has-a-v0-hbsei5ute6w91.jpg?width=640&crop=smart&auto=webp&s=86deeafc08aaa2ad66b9cbcc9676e27763879420)
I am working on this DCD740 angle drill and it has a flashing LED meaning battery low but it's not. Voltage is showing around 16v after the switch. Motor is good tested
![DEWALT ATOMIC 20-Volt MAX Brushless Cordless 1/2 in. Hammer Drill (Tool-Only) DCD799B - The Home Depot DEWALT ATOMIC 20-Volt MAX Brushless Cordless 1/2 in. Hammer Drill (Tool-Only) DCD799B - The Home Depot](https://images.thdstatic.com/productImages/cf5e6edd-586e-4bd4-a917-c1f735e88f21/svn/dewalt-hammer-drills-dcd799b-64_1000.jpg)