Hyundai Kona: Emission Control System / Troubleshooting

Troubleshooting
Symptom
Suspect area
Engine will not start or stuggle to start
Vapor hose damaged or disconnected
Engine stuggle 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

Description and operation
Description Emissions Control System consists of three major systems. – Crankcase Emission Control System prevents blow-by gas from releasing into the atmos ...

Schematic diagrams
Schematic Diagram ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Cooling Fan Repair procedures
Removal and Installation Cooling Fan Assembly 1. Disconnect the battery negative terminal from the battery. 2. Remove the air duct and air cleaner assembly. (Refer to Intake and Exhaust System - "Air Cleaner") ...

Hyundai Kona (OS) 2018-2021 Service Manual: Starter Relay Repair procedures
Inspection 1. Turn ignition switch OFF and disconnect the battery negative (-) terminal. 2. Remove the fuse box cover. 3. Remove the starter relay (A). 4. Check for continui ...

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