You take it to a shop.
Shocks are easy to replace and any DIYer can accomplish that. However if you do not have the proper tools or skill, I suggest you pay a professional to replace the struts. Serious injury can occur when working with struts.
$500
For safety, a machanic man will do that job for your Kia.
The cost to replace the shocks and struts on a 2000 Dodge Neon ranges from $120 to $1,000. This cost ranges based on the part brand and any special additives.
When replacing struts, ALWAYS replace them in pairs.
After some negotiation, I was able to get a Nissan dealer to replace them for about $600, including parts and labor.
A 2000 Grand Marquis does not have struts, it uses a conventional shock/spring type suspension.
hou to replace rear struts
About $1K-$1.5K including parts and labor.
Struts
Wat struts