rear end settles and rides rough.air pump runs but no longer inflates rear sus. on 2004 Buick Rainier

I want to repair myself. whatnwill I need for parts?

by in Hope, ME on March 26, 2014
1 answer
ANSWER by , March 26, 2014
First of all you need to find the leak or verify the pump is actually pumping air, or working properly.