· big, long, hard
It is called a differential. You will have to pump it out. You really need to get a haynes, chiltons, or use the search function. No offense, and I appreciate the fact that you admit to not knowing much, but seriously. You have started threads about how to pop your hood:doh0715: where your oil pan is, where your transmission is, and where your "front end axle drain" is. These are all easily learned from the first few pages of haynes or a quick search.