Hyundai Sonata: General Information / Troubleshooting
Hyundai Sonata LF 2014-2019 Service Manual / Emission Control System / General Information / 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 |
Specifications
Specifications
Purge Control Solenoid Valve (PCSV)
? Specification
ItemSpecificationCoil Resistance (?)22.0 ~ 26.0 [20°C(68°F)]
Fuel Tank Pressure Sensor (FTPS)
? Type: Piezo-Resistive ...
Schematic Diagrams
Schematic Diagram
...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Crash Pad Under Cover Repair procedures
Replacement
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply protective tape around the related parts, to
prevent damage.
•
Use a plastic panel removal ...
Hyundai Sonata LF 2014-2019 Service Manual: Cooling Fan Repair procedures
Removal and Installation
Cooling Fan Assembly
1.
Disconnect the battery terminals.
2.
Remove the under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Disconnect the air duct(A).
4.
Disconnect the coolingfan connector(A).
5.
Disconnect the vacuum ...
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