My dpf light was flashing I took it to a mate who works for Halfords he changed the oil and oil filter then done a forced regen it got a third way along the process and failed tried 4 times in all still no joy it came up with a code p242f as if there is an additive to be added can anyone verify if it needs an additive as for dpf removel I've heard that it is part of the m.o.t to check that it is still there.
Can anyone help with some advice.
Can anyone help with some advice.