i got a 2.5td estate given last week owner said he put petrol in not diesel 5 mile later car stopped wouldnt start injector pump not injecting fuel so i replaced pump ( S/H PUMP but was ok on donner car) cleaned out fuel system new diesel primed up pump still no fuel to injectors

does the new pump need programing all numbers on both matched last three are 994 can any body help or had same problem also checked solenoid valve works ok