Hello.
N43 engine with direct injection.
The car had spark plugs, lambda probe coils, timing in another workshop.
The car fires hard - catches errors of the 4th cylinder - misfiring.
More than once it catches the errors of all cylinders.
Injections swapping places - no change.
Check the fuel pressure - initial, the pump in the tank is 5 bar, i.e. correct.
High pressure at free 150 bar - isn't it too high?
Noisy engine operation - injection system.
When driving, it drops to 25 bar as the engine speed increases.
Is the fuel pressure ok?
When firing a difficult start, it goes out a few times, when it starts, the work is very uneven.
Any hints?
N43 engine with direct injection.
The car had spark plugs, lambda probe coils, timing in another workshop.
The car fires hard - catches errors of the 4th cylinder - misfiring.
More than once it catches the errors of all cylinders.
Injections swapping places - no change.
Check the fuel pressure - initial, the pump in the tank is 5 bar, i.e. correct.
High pressure at free 150 bar - isn't it too high?
Noisy engine operation - injection system.
When driving, it drops to 25 bar as the engine speed increases.
Is the fuel pressure ok?
When firing a difficult start, it goes out a few times, when it starts, the work is very uneven.
Any hints?