pater wrote:

Are you sure it was a press fit?? Most uppers in chrysler product
trucks & older rear drive cars are screw in.

A lot of people *ruined* old Chrysler upper control arms by ASSuming
they were just like other brands and pressing the screw-in joints out
and new ones in.

However, Chrysler cheaped-out on the trucks in the 90s and did use
press-in joints.