Close
Q:

what would cause fuel pressure to drop off completely when engine is turned off on 2004 Mercedes-Benz S600

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
on a 2004 mercedes s600
(1) Answer
(1) Comments
with fuel pressure gadge hooked to fuel rail. it will start and pressure will return usually on second try.