Where is the cam positioning sensor on 2001 Lincoln ls with v8?

The camshaft position sensor (CMP sensor) on a 2001 Lincoln LS V8 is located on the passenger side (right side) of the engine, near the front of the cylinder head. It's usually mounted directly to the cylinder head and points towards the camshaft sprocket.

However, without being able to see your specific engine, this is a general location. A repair manual specific to your 2001 Lincoln LS V8 would be the most accurate source. You can also use online diagrams and repair information found by searching for "2001 Lincoln LS V8 camshaft position sensor location". These often include pictures which can help significantly.