E79 | John Deere Technician Repairs 9520 Tractor with DPF Emission Codes

April 15, 2024

Larry the Tractor Guy is fixing a John Deere 4WD with Def system issues. Step by step service advisor diagnostic and repair. ► 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 **9520R**