You should raise and support the vehicle, remove the vent hose and the fitting from the differential clutch cover and the differential clutch cover to drain the differential clutch, install the differential clutch cover, fill the differential clutch with 350 ml (12 ounces) of the proper differential fluid and install the vent hose and fitting. Then, you should remove the supports, lower and start the vehicle and allow it to run for 5 minutes at idle, cycle the throttle to wide open throttle briefly 5 times to cycle solenoids to purge air, shut the vehicle off, raise the vehicle, remove the differential clutch cover plug, install the differential clutch cover plug and lower the vehicle.
By BobGM Specialist
01/11/2022