Kia Niro: Emission Control System / Troubleshooting

Troubleshooting
Symptom
Suspected area
Engine will not start or hard to start
Vapor hose damaged or disconnected
Engine struggles to start
Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
Malfunction of the Evaporative Emission Control System
Excessive oil consumption
Positive crankcase ventilation line clogged

Schematic diagrams
Schematic Diagram ...

Crankcase Emission Control System
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Other information:

Kia Niro 2017 (DE HEV) Service Manual: Battery Sensor Repair procedures
Removal 1. Open the trunk. 2. Remove the luggage side trim [RH]. (Refer to Body - "Luggage Side Trim") 3. Turn ignition switch OFF and disconnect the battery negative (-) terminal (A). ...

Kia Niro (DE HEV) Owners Manual: Pre-tensioner seat belt
Your vehicle is equipped with driver's and front passenger's and rear side passenger’s (if equipped) pre-tensioner seat belts (retractor pre-tensioner). The pre-tensioner seat belts can be activated, where the frontal collision is severe enough, together with the air bags. When th ...

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