Kia Optima: Troubleshooting - General Information - Emission Control System - Kia Optima TF 2011-2019 Service ManualKia Optima: Troubleshooting

Troubleshooting

Symptom
Suspect area
Engine will not start or struggle 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 0.19 ~ 0.29 1.9 ~ 2.8 1.4 ~ 2.1 ...

Schematic Diagrams
Schematic Diagram ...

See also:

Sports Mode
Whether the vehicle is stationary or in motion, sports mode is selected by pushing the shift lever from the УDФ position into the manual gate. To return to УDФ range operation, push the shift le ...

Washer Switch
...

Supplemental Restraint System Service
Your Supplemental Restraint System is virtually maintenance-free. There are no parts which you can service. You must have the system serviced under the following circumstances: If an air bag ev ...

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