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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 221 (Engine Control System (PHEV)) >> Mass Air Flow Sensor (MAFS) >> Repair Procedures >> Inspection

Repair Procedures: Inspection

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  1. Check the MAFS visually.
    • Mounting direction correct.
    • Any contamination, corrosion or damage on connector.
    • Air cleaner's clogging or wet.
    • MAFS cylinder's deforming or blocking by any foreign material.
  2. Check any leakage on intake system and intercooler system.
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