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:

Starter Relay. Repair procedures
Inspection 1. Remove the fuse box cover. 2. Remove the starter relay (A). 3. Using an ohmmeter, check that there is continuit ...

Components and Components Location
Component Location(1) 1. Head lamp (Low) 2. Head lamp (High) / Head lamp (High) & DRL in Canada 3. Turn signal & position lamp 4. Side marker 5. Front fog lamp ...

Removal
Front Speaker 1. Remove the front door trim panel and speaker connector.(Refer to the BD group - "Front door") 2. Remove the front speaker (A) after loos ...

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