Quote:
Originally Posted by DragonKhan
Hi
Changed fuel pressure sensor and still had the same problem so had to give the car to BMW. They found out that its pressure regulating valve that's faulty.
Any schematics or explanations how to get to it  ? |
I didn't still catch if yours is pre 9/2003 M57 or post 9/2003 M57TU.
What was the actual code (low rail pressure on start up)? How much was the rail pressure while cranking?