Hi I have a CDI c220 with Hight CO2 emissions
1.95 and they should be .80 I have changed the oil and filter fitted new intake manifold new intercooler as mine had a hole in it cleaned all pipes out as they were well oiley taken it to mersede garage had codes read and there are no codes I have given it injection cleaner any body got any ideas this model has not gotten lambarder Senser in egxorst
It's a 2003