Hyundai Sonata: Lubrication System - Engine Mechanical SystemHyundai Sonata: Lubrication System

Thermostat. Troubleshooting
Troubleshooting Symptoms Possible Causes Remedy Coolant leakage • From the thermostat gasket ...

Engine Oil. Repair procedures - Revised
Oil And Filter Replacement • Prolonged and repeated contact with mineral oil will result in ...

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Warnings and indicators
All warning lights are checked by turning the ignition switch ON (do not start the engine). Any light that does not illuminate should be checked by an authorized HYUNDAI dealer. After starting th ...

Audio Unit. Repair procedures
Removal • Take care not to scratch the center fascia panel and related parts. ...

Injector. Schematic Diagrams
Circuit Diagram ...