failed rear end on 2004 buick rainer on 2004 Buick Rainier

the rear end of my buick, will not lift. what will cause this and does it have anything to do with the awd?

by in Petrolia, PA on March 30, 2011
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2 answers
ANSWER by , December 19, 2014
same problem
ANSWER by , May 15, 2011
No, it is probably the air compressor for the rear shocks. I had the same problem & this is what my mechanic told me.