2005 Hyundai Santa Fe Owner's Manual - Page 221

6 DO-IT-YOURSELFMAINTENANCE 10 SPARK PLUGS G060A02Y-AAT G060B02O-AAT Replacing the Spark Plugs The spark plugs should be changed at the intervals specified in the vehicle maintenance schedule in Section 5 or whenever engine performance indicates they should be changed. Symptoms that suggest poor spark plug performance include engine misfiring under load, loss of fuel economy, poor acceleration, etc. When spark plugs are replaced, always use spark plugs recommended by Hyundai. The use of other spark plugs can result in loss of performance, radio interference or engine damage. 0.039 ~ 0.043 in. (1.0~1.1 mm) G050D02O G060A01L 6. Start the engine, top off the radiator with water and then add coolant to the reservoir until the level is between "L" and "F". 7. Replace the radiator and reservoir caps and check to be sure the drain cocks are fully closed and not leaking. NOTE: o When replacing the spark plug, genuine Hyundai replacement parts are recommended. o It is recommended that the spark plug should be changed by an authorized Hyundai dealer. Recommended Spark Plugs: RC10PYPB4 (CHAMPION) PFR5N-11 (NGK) Your engine was originally equipped with platinum-tipped spark plugs. Platinum-tipped spark plugs will last longer than conventional type spark plugs and can be identified by blue lines on the ceramic shell. ! NOTE: WARNING: Do not clean or regap platinum-tipped spark plugs. The cooling fan is controlled by engine coolant temperature and may sometimes operate even when the engine is not running. Use extreme caution when working near the blades of the coolant fan so that you are not injured by a rotating fan blade. As the engine coolant temperature decreases, the fan will automatically shut off. This is a normal condition.