Hello, I have a ML 320 which was in a accident...after fix the car experienced a problem with the Mass air unit, I replaced it now the car turns on and dies, I have spark,, inj pulse, but I believe I am not getting fuel now for some reason... My question is do these suv have a fuel cut system ??? also where is the fuel pump wire harness ...so that I may try to power it up ... any help would be great .