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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 575 (Functional Descriptions - F25 - Cooling System, Engine Performance) >> Engine Performance - Functional Description >> Exhaust emission system >> CO adjustment

CO adjustment

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On vehicles without lambda closed-loop mixture control the carbon monoxide emissions at idle are adjusted using the diagnostic system. Proceed by performing the "CO adjustment" service function step-by-step using the specified adjustment data.

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