hi there all.i am new here so hello to one and all. i have a 08 ducato 35 120 multi jet lwb 122000 miles on clock bought second hand 3 weeks ago. engine management lite keeps coming on and i am losin power at around 3000 rpm's. also sometimes when i start the van, it fires up fine but i have zero revs when i push accelerator down so i have to switch off and try again and its fine? can anyone help or have an idea what this might be? thank you.