Hummer H2 2005 - Rear Diff Lubricant Change (Refill Alert - See Description! )

This video walks through changing the oil in the rear diff. This work is nice and easy and can be done in under an hour. Apologies, further research has revealed the GM Owners Manuals (all years) is wrong ! The correct fill level is 0" - 0.375" (max) so fill until the oil pours out ! --- Click on Timeline Marker to Skip to Segment -- 00:00 - Introduction 01:03 - Step 1 Make sure the truck is level and the differential is cold 01:30 - Step 2 Slacken the fill-plug 02:08 - Step 3 Remove the drain-plug and drain-out the old oil 03:16 - Step 4 Clean, inspect and re-fit the drain-plug 03:49 - Step 5 Add 1.9L (2Q) of new oil and check oil level. 04:44 - Step 6 Inspect, clean and re-fit the fill-plug