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BMW
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2012
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760Li
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Repair and Diagnosis
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Engine Performance
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System
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Self Diagnosis - N74 - Diagnostic Trouble Codes - DTC P3149 (BMW DTC 110101) Through DTC P1217 (BMW DTC 11B108)
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DTC P0172; BMW DTC 118002: Mixture control: mixture too rich
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Action in service
Action in service
Check positive crankcase ventilation system
Replace intake-manifold pressure sensor before and behind throttle valve
Replace EVAP evaporative emissions valve
Replace fuel injector