It uses R134a. It is added to the low pressure side. As you have neither the specialized equipment or the expertise to do this correctly, I suggest you take it to a professional. You have a leak that needs to be fixed or you wouldn't need to add any.
A 1998 Jeep Wrangler does not have EGR.
Trim package
R134a
R134a
R134a
no
Yes
R134a
Will a 304 engine fit in a 1998 TJ jeep wrangler?
A wrangler car is another term for the Jeep wrangler. I was unable to find a specific listing for wrangler car that did not include the Jeep wrangler.
A: How many people are going to fall for that? NO SUCH THING AS A 1996 WRANGLER !!!!!
A 1999 Jeep uses R134a.