How do i get air to my rear air shocks on my 91 buick park ave? on 1991 Buick Park Avenue

The rearend sags and occasionally drags the ground, Im pretty sure its a lack of air in the air shocks, but don't know how to air them up or if there are non air shocks that can be used

by in Savannah, MO on May 27, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
ANSWER by , May 28, 2013
air ri you should be able to buy regular shocks from any parts store
ANSWER by , May 28, 2013
agree with goodguy