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) 2018-2026 Owners Manual: Engine coolant temperature gauge
This gauge indicates the temperature of the engine coolant when the ignition switch is in the ON position. NOTICE If the gauge pointer moves beyond the normal range area toward the “130 or H” position, it indicates overheating that may damage the engine. Do not continue driving with an overhe ...

Hyundai Kona (OS) 2018-2026 Service Manual: Components and components location
Component Location 1. Body control module (BCM) 2. Rear glass defogger switch 3. Rear glass defogger ...

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