My 06 rattling noise when I accelerate even when I crank it up this occurs daiy

What is your question?

My 2006 Lincoln town car makes an rattling sound when I fire it up and also accelerating this occurs every and seems like it calms down when I get over 50mph sounds like it’s from under hood or under car

What makes this problem better or worse?

It does it when cold or hot engine

How long has your 2006 Lincoln Town Car had this problem?

3 weeks