Q:What's the common rail diesel pressure can be?
A: It can run high-pressure (over 100 bar or 10 MPa or 1,500 psi) fuel rail feeding solenoid valves.
A:No,because ECM acts the function of controling injection timing while ECU decide the pressure control valve and varies rail pressure according to load demand.
Q:How to verify whether my diesel injector is leaking or not?
A:There are many symptoms:
(1)Although your diesel engine is hot,it's hard to start
(2)It's obvious that you are running more fuel
(3)Rough Idle
(4)You can smell the fuel inside and outside your car
(5)Poor emissions
(6)Oil thinning,resulting in catastrophic engine failure
(7)Hydro-lock,resulting in catastrophic engine failure