Re: 300tdi defender brake problems
> >can anyone tell me how i can check if my brake problems are from
> >the vacum pump or the servo?
> >brake pedal goes hard at low/idle revs?
Faulty servo, even with the engine switched off, the servo should maintain
enough vacuum to give you a couple of presses before it goes hard.
If it goes hard at idle, it just means the pump cannot keep up with the leak
unless you rev it.