Hyundai Kona: Emission control system / 1. Crankcase emission control system

The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase through the air intake hose. Inside the crankcase, the fresh air mixes with blow-by gases, which then pass through the PCV valve into the induction system.

Emission control system
The emission control system of your vehicle is covered by a written limited warranty. Please see the warranty information contained in the Service Passport in your vehicle. Your vehicle is equipped w ...

2. Evaporative emission control system
The Evaporative Emission Control System is designed to prevent fuel vapors from escaping into the atmosphere. Canister Fuel vapors generated inside the fuel tank are absorbed and stored in the onboar ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Heated Oxygen Sensor (HO2S) Specifications
Specification HO2S [Bank 1/Sensor 1] (Linear type) Item Specification Heater Resistance (Ω) 2.4 - 4.0 [20°C (68°F)] HO2S [Bank 1/Sensor 2] (Binary type) A/F Ratio (λ) Output V ...

Hyundai Kona (OS) 2018-2021 Service Manual: External AMP Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front passenger seat. (Refer to Body - "Front Seat") 3. Remove the external AMP (B) after loosening the mounting nuts and ...

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