2003 Hyundai Santa Fe Owner's Manual - Page 179

DO-IT-YOURSELF MAINTENANCE 6- 9 Ambient Engine Coolant concentration temperature Antifreeze Water °C ( °F) solution 65% -15 (5) 35% 60% -25 (-13) 40% 50% -35 (-31) 50% 40% -45 (-49) 60% inspect for coolant leaks and recheck the fluid level frequently. If the level drops again, visit your Hyundai dealer for an inspection and diagnosis of the reason. G050D02A-AAT To Change the Engine Coolant The engine coolant should be changed at those intervals specified in the vehicle maintenance schedule in Section 5. G050C01A-AAT To Check the Coolant Level CAUTION: Engine coolant can damage the finish of your car. If you spill engine coolant on the car, wash it off thoroughly with clean water. 1. Park the car on level ground, set the parking brake and remove the radiator cap when cool. 2. Be sure your drain receptacle is in place. Open the drain cock on the radiator. Allow all the engine coolant to drain from the cooling system, then securely close the drain cock. 3. Check Section 9 for the capacity of the cooling system in your car. Then, following the manufacturer's directions on the engine coolant container, add the appropriate quantity of coolant to the radiator. G050D01O 4. Turn the radiator cap counterclockwise without pressing down on it, until it stops. This relieves any pressure remaining in the cooling system. And remove the radiator cap by pushing down and turning counterclockwise. Now fill the radiator with clean demineralized or distilled water. Continue to add clean demineralized or distilled water in small quantities until the fluid level stays up in the radiator neck. G050C01O The coolant level can be seen on the side of the plastic coolant reservoir. The level of the coolant should be between the "L" and "F" lines on the reservoir when the engine is cool. If the level is below the "L" mark, add engine coolant to bring it up between "L" and "F". If the level is low,