1990 Mercedes-Benz 300CE Q&A

1990 Mercedes-Benz 300CE Question: my car stalls after driving a few minutes or will not start when hot.

i replaced the crank sensor (front) still have the same problem -
Answer 1
maybe you have no fuel -
Answer 2
does it have a cam sensor as well? I dont work on mercedes so I am just guessing does it have a distributor if so then that could be the problem -