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Prev Professional Automotive Repair Technical Discussions for August 13, 2022
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2002 Mercedes-Benz C240 2.6L MIL Lamp on VIN: WDBRF61J32
i need a MB guru here,i have 2 codes (p0172-p0175)that comeback for rich mixture.hot both o2 sensors work correctly varriyng from .1 to .9 all the time,good fuel pressure but mass airflow sensor read 6 to 7 gr at idle.i checked on identifix and it says it ... Trouble codes: P0172, P0175
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Fixes & Summaries for European
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