Kia Optima: Positive Crankcase Ventilation (PCV) Valve. Description and Operation

Repair procedures

Inspection 1. After disconnecting the vapor hose from the PCV valve, remove the PCV valve. Visually check for a collapsed vapor hose or hose leaks. 2. ...

Positive Crankcase Ventilation (PCV) Valve. Repair procedures

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Inspection
TCM Problem Inspection Procedure 1. TEST TCM GROUND CIRCUIT: Measure resistance between TCM and chassis ground using the backside of TCM harness connector as TCM side check point. If ...

Finish Maintenance Washing
To help protect your vehicle’s finish from rust and deterioration, wash it thoroughly at least once a month with lukewarm or cold water. Pay special attention to the removal of any accumulation o ...

Repair procedures
On-vehicle Inspection Spark Test 1. Disconnect the ignition coil connectors (A). 2. Remove the ignition coils (A). ...