A 2001 Chrysler LHS has suspension struts.
Struts.Struts.
When replacing struts, ALWAYS replace them in pairs.
Struts are not adjustable, and must be replaced if faulty,
A guide to changing struts your Pacifica is under the related links.
Dealer says 60K
NoNo
No, you do not have to.
No, only one.
You take it to a shop.
Most commonly, vehicles in the past 20 years or so have STRUTS in the front and SHOCKS in the rear. Sportier vehicles will have struts at all four wheels.
Yes