Kia Optima: Troubleshooting - General Information - Emission Control System - Kia Optima TF 2011-2022 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:

Specifications
Specifications Item Specification Master cylinder Type Single Cylinder I.D. 22.22mm Piston st ...

Installation
In the case of the vehicle equipped with immobilizer or button engine start system, perform "Key Teaching" procedure together ...

Instrument cluster
Type A Type B 1. Tachometer 2. Fuel gauge 3. Speedometer 4. Turn signal indicators 5.Warning and indicator lights 6. Odometer/Trip computer* * : if equipped * The actual cluster in the vehic ...

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