Kia Rio: Troubleshooting - Emission Control System - Kia Rio UB 2012-2026 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:

Operation Principle
   • In the ISG mode, if the power of an audio system turns OFF by drawdown while “ ...

Underdrive Brake Control Solenoid Valve(UD/B_VFS) Specifications
Direct control VFS[35R/C] ▷ Control type : Normal low type Control Pressure kpa (kgf/cm², psi) 500.14 ~ 9.81 (5.1 ~ 0.1,72.54 ~ 1.42) Current value(mA ...

Removal
   When replacing the ECM, the vehicle equipped with immobilizer must be performed the procedure as below. ...

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