Kia Sportage: Emission control system / 1. Crankcase emission control system

Kia Sportage QL (2015-2020) Owners Manual / Maintenance / 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 Warranty & Consumer Information manual in your vehicl ...

2. Evaporative emission control (including ORVR: Onboard Refueling Vapor Recovery) system
The Evaporative Emission Control System is designed to prevent fuel vapors from escaping into the atmosphere. (The ORVR system is designed to allow the vapors from the fuel tank to be loaded into ...

Other information:

Kia Sportage QL (2015-2020) Service Manual: CVVT Oil Control Valve (OCV) Description and operation


Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the exhaust valve in accordance with the ECM control signal which is calculated by the engine speed and load. By controlling CVVT, the valve over-lap or under-lap occurs, whi ...

Kia Sportage QL (2015-2020) Service Manual: Crankshaft Position Sensor (CKPS) Repair procedures


Inspection 1. Check the signal waveform of the CMPS and CKPS using the KDS/GDS. Specification: Refer to “Wave Form” Removal 1. Turn the ignition switch OFF and disco ...

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