E83 | Don't Bypass Seat Switch if You Want Auto Steer

May 1, 2024

Larry the Tractor Guy is working on a John Deere 8420 tractor with AutoTrac problems. He takes you through the diagnosing steps in John Deere Service Advisor all the way to repairing the tractor. ► Buy John Deere Parts - https://go.west-equip.com/youtube/shopjdparts-home ► Need help finding John Deere parts? Call (806)557-2948 ► Go to college to be a John Deere Tech - https://west-equip.com/agtech ► Apply for High School Internship - https://west-equip.com/intern ► Contact Larry about antique Tractors: tractorguylarry@gmail.com #johndeere #tractor #mechanic