After changing injector & fuel filter on a C220 cdi (as I had the P0269 DTC) it is still shuddering on idle and the injector (that cost £160!!) made no difference also the check engine light came back on yet again saying P0269.
I have now checked everything and happened to notice that when the...
The engine warning light came on in my wife's 3 yr old diesel A Class yesterday so I had the codes read. What came up was "code P0269 1/2 G", plus the words "cylinder 3 contribution/balance". Anyone able to enlighten me further? :(