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 |
Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Component Location
1. Fender assembly
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Hyundai Sonata LF 2014-2019 Owners Manual: Smart key precautions
The smart key will not work if any of the following occur:
The smart key is close to a radio transmitter such as a radio station or
an airport which can interfere with normal operation of the transmitter.
The smart key is near a mobile two way radio system or a cellular phone.
Another vehicleâ ...