Kia Rio: Troubleshooting - Emission Control System - Kia Rio UB 2012-2024 Service ManualKia Rio: Troubleshooting

Symptom
Suspect area
Engine will not start or hard to start
Vapor hose damaged or disconnected
Engine struggles 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

Tightening Torques
Item kgf.m N.m lb-ft Positive crankcase ventilation valve installation 0.8 ~ 1.2 7.8 ~ 11.8 5.8 ~ 8.7 Canister installati ...

Schematic Diagram
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See also:

Inspection
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the fuel pressure regulator valve connector. ...

Troubleshooting
1. The lamp switch inputs can be checked using the GDS. 2. To check the input value of lamp switch, select option "Body Control Module ...

Special Service Tools
Tool (Number and name) Illustration Use Crankshaft front oil seal installer (09455-21200) Installation of the front oil seal Va ...

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