No Response to Movement of Shift Lever. GMC Truck GMC C-Series Medium Duty Truck B7 2000

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2000 🢒 GMC C-Series Medium Duty Truck B7 🢒 Transmission/Transaxle 🢒 Automatic Transmission - Allison 🢒 No Response to Movement of Shift Lever

Problem	Action
The governor valve is stuck.	Clean or replace the governor screen and/or the governor. Refer to Allison service manuals.
Specific range valves are stuck.	Replace or rebuild the valve body assembly. Refer to Allison service manuals.