If the steering in your truck is getting loose, you might need to replace your idler arm or your pitman arm (or both). We'll show you how to replace them. If the steering in your truck is getting loose, you might need to replace your idler arm or your pitman arm (or both).
Ammonites are the most widely known fossil. They are cephalopods  and first appeared in the seas 415 million years ago, in the form  of a straight shelled creature known as â¦ Bacrites. They do not have  legs.
How long ago did dinosaurs live? Conclusion. Next time youâre asked âHow long ago did dinosaurs live?â hereâs your reply: Dinosaurs lived from somewhere between 243 and 231 million years ago right up to the CretaceousâPaleogene extinction event, which occurred around 66 million years ago. Dinosaurs lived for around 177 million years.