View Full Version : Mercedes C class W204 black smoke
delltrotter
23rd September, 2015, 03:07 PM
I have this C class
Does somebody can check me flash,i suspect that chiptuning is worked and that is not good?
When you accelerate there is black smoke
I replace EGR,injectors check,turbine check,everything is ok,just have a black smoke
ECU is Delphi DCM3.2
Thanks
StepOn Chiptuning
24th September, 2015, 08:46 AM
On this ecu tuning area is in MPC, not in ext flash
delltrotter
24th September, 2015, 09:19 AM
mpc 332585
mihaiservice
24th September, 2015, 09:21 AM
Hi
mpc file are ok !
delltrotter
24th September, 2015, 09:25 AM
new mpc other ecu have different 332586
does this different can make problem like this?
delltrotter
24th September, 2015, 10:03 AM
when i disconnect mass air flow,car dont smoke
can somebody kill fault P2251
mihaiservice
24th September, 2015, 10:42 AM
check egr again or any broken hose from intake
delltrotter
24th September, 2015, 11:10 AM
thanks mihaiservice
egr is new,turbo is repaired ,air mass new
hose is checked,no broke
what can be a problem?
is there some idea more?
black smoke shows just on first acceleration,after that there is no smoke
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