You can also drill thru the bottom rear diff bolt hole. 1/4" drill at a slight up angle into the fluid chamber, then let it drain. It will drain slower, but you will get all the fluid out. Seal it back by putting Ultra Hi-temp copper RTV on the bolt threads.
The AutoGuide.com network consists of the largest network of enthusiast-owned enthusiast-operated automotive communities.
AutoGuide.com provides the latest car reviews, auto show coverage, new car prices, and automotive news. The AutoGuide network operates more than 100 automotive forums where our users consult peers for shopping information and advice, and share opinions as a community.