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

Operating door locks from outside the vehicle
Turn the key toward the rear of the vehicle to unlock and toward the front of the vehicle to lock. If you lock the door with a key, all vehicle doors will lock automatically. From the driv ...

Repair procedures
Inspection Test the horn by connecting battery voltage to the 1 terminal and ground the 2 terminal. The horn should make a sound. If the horn fails to make a sound, replace it. Horn ...