2001 Mercedes-Benz S55 AMG Q&A

2001 Mercedes-Benz S55 AMG Question: engine cranks over but wont start pump does not swicth on

was not crankin after leavin it over night starts cranking but wont start -
Answer 1
maybe you have a fuel or ignition issue. -
Comment 1
how do i check for the problem -
Answer 2
When I had this problem it was a crankshaft position sensor. Mechanic said it was very common issue. -