Hyundai Kona: Emission Control System / Troubleshooting
Hyundai Kona (OS) 2018-2021 Service Manual / 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) 2018-2021 Service Manual: Alternator Components and components location
Components
1. Nut
2. Pulley
3. Front housing
4. Front bearing
5. Retainer
6. Rotor
7. Rear bearing
8. Stator
9. Rear housing
10. Regulator
11. Rear cover
...
Hyundai Kona (OS) 2018-2021 Service Manual: Fuel Pressure Control Valve (FPCV) Repair procedures
Inspection
1.
Turn the ignition switch OFF and disconnect the battery negative (-)
cable.
2.
Disconnect the fuel pressure regulator valve connector.
3.
Measure resistance between the fuel pressure regulato ...
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