Hyundai Sonata: Maintenance / Engine Coolant

The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory.

Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season and before traveling to a colder climate.

Engine Oil
Checking the Engine Oil Level 1. Follow all of the oil manufacturer’s precautions. 2. Be sure the vehicle is on level ground in P (Park) with the parking brake set and the wheels blocked. 3. Turn t ...

Checking the Engine Coolant Level
WARNING Never remove the radiator cap or the drain plug while the engine and radiator are hot. Hot coolant and steam may blow out under pressure, causing serious injury. Turn the engine off and wai ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Front Door Module Components and Components Location
Component Location 1. Front door module ...

Hyundai Sonata LF 2014-2019 Service Manual: Engine Cover Repair procedures
Removal and Installation 1. Remove the engine cover (A). 2. Install in the reverse order of removal. ...

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