Kia Forte: Troubleshooting - Emission Control System - Kia Forte TD 2014-2018 Service ManualKia Forte: Troubleshooting

Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Emission Control System / Troubleshooting

Symptom
Suspect area
Engine will not start or hard to start
Vapor hose damaged or disconnected
Engine hard 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 Diagram
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Crankcase Emission Control System
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See also:

Emergency while driving
In an emergency situation while the vehicle is in motion, you are able to turn the engine off and to the ACC position by pressing the ENGINE START/STOP button for more than 2 seconds or 3 times succ ...

CVVT (Continuously Variable Valve Timing) System Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine ...

Variable Charge Motion Actuator (VCMA) Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the VCMA connector (A). ...

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