Emissions -Failed DUPLICATED PLEASE DELETE
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Emissions -Failed DUPLICATED PLEASE DELETE
Hi,
I have a ML230 European and 5 Emissions -Failed this year.
I already change O2 sensor, catalytic converter, spark plugs and MAF.
I spend much money replacing the components and for what?
I already send the car to mercedes and no one can tell me what the problem is
Lambda sond > Values betwen 1.06 and +/- 1.15 - MUST BE <= 1.03 Emission test failed again
I think is one thing its strange
When the throttle is on 4.000RPM and the car stoped the engine goes up and down. +/- 500RPM up and +/- 500RPM down. Its normal?
Could you help me please?
Thank you in advance
I have a ML230 European and 5 Emissions -Failed this year.
I already change O2 sensor, catalytic converter, spark plugs and MAF.
I spend much money replacing the components and for what?
I already send the car to mercedes and no one can tell me what the problem is
Lambda sond > Values betwen 1.06 and +/- 1.15 - MUST BE <= 1.03 Emission test failed again
I think is one thing its strange
When the throttle is on 4.000RPM and the car stoped the engine goes up and down. +/- 500RPM up and +/- 500RPM down. Its normal?
Could you help me please?
Thank you in advance
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