Unless you find the answer sooner, I can look at the Neon in a few hours to give you the exact location, I`m not the person who drives it.
Found this answer on the web:
"The negative cable almost always goes to the engine block then it has a strap that grounds the block to the frame and body. There could be several of these "straps" or wires. They usually look like a braided metal rope except flattened out."
Tuesday, May 5th, 2009 AT 11:42 PM