when do I change and what type of oil to use for the differential? on 2009 Chevrolet Avalanche

what is the cause of a clicking noise in my right rear wheel? click goes quiet when I lift the wheel off the ground or make right corner turns. clicks started about a month ago.

by in Key West, FL on October 07, 2013
2 answers
ANSWER by on October 07, 2013
ck with local parts house for info
ANSWER by on April 15, 2014
Bearing starting to go.on my 07 the rear bearings got pitted at 20,000 miles and luckily it got done under waranty