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Home >> Kia >> 2018 >> Forte EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Engine Control System Diagnosis (3 Of 6)) >> DTC P0300-00: Random/Multiple Cylinder Misfire Detected >> System Inspection >> Visual Inspection

Visual Inspection

WARNING: This page is about a different car, the 2017 Kia Niro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check the damage, breakage and poor connection of the vacuum hose.
  2. Ensure that each sensors are installed correctly.
  3. Check for contamination of each sensors.