2013 Hyundai Sonata Owner's Manual - Page 333

Maintenance MAINTENANCE UNDER SEVERE USAGE CONDITIONS The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals. R : Replace I : Inspect and, after inspection, clean, adjust, repair or replace if necessary MAINTENANCE ITEM ENGINE OIL AND FILTER (2.4 GDI) ENGINE OIL AND FILTER (2.0 TGDI) AIR CLEANER FILTER SPARK PLUGS AUTOMATIC TRANSAXLE FLUID MANUAL TRANSAXLE FLUID FRONT BRAKE DISC/PADS, CALIPERS REAR BRAKE DISC/PADS PARKING BRAKE STEERING GEAR BOX, LINKAGE & BOOTS/ LOWER ARM BALL JOINT, UPPER ARM BALL JOINT DRIVE SHAFTS AND BOOTS CLIMATE CONTROL AIR FILTER (FOR EVAPORATOR AND BLOWER UNIT) MAINTENANCE OPERATION R R R R R R I I I I I R MAINTENANCE INTERVALS EVERY 3,750 MILES (6,000 KM) OR 6 MONTHS EVERY 3,000 MILES (5,000 KM) OR 3 MONTHS MORE FREQUENTLY MORE FREQUENTLY EVERY 60,000 MILES (96,000 KM) EVERY 75,000 MILES (120,000 KM) MORE FREQUENTLY MORE FREQUENTLY MORE FREQUENTLY MORE FREQUENTLY EVERY 7,500 MILES (12,000 KM) OR 6 MONTHS MORE FREQUENTLY DRIVING CONDITION A, B, C, D, E, F, G, H, I, K A, B, C, D, E, F, G, H, I, K C, E B, H A, C, E, F, G, I A, C, E, F, G, I C, D, G, H C, D, G, F C, D, G, H C, D, E, F, G, H, I C, D, E, F, G, H, I, J C, E SEVERE DRIVING CONDITIONS A - Repeatedly driving short distance of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km) in freezing temperature B - Extensive engine idling or low speed driving for long distances C - Driving on rough, dusty, muddy, unpaved, graveled or salt- spread roads D - Driving in areas using salt or other corrosive materials or in very cold weather E - Driving in sandy areas F - Driving in heavy traffic area over 90°F (32°C) G - Driving on uphill, downhill, or mountain road H - Towing a Trailer, or using a camper, or roof rack I - Driving as a patrol car, taxi, other commercial use or vehicle towing J - Driving over 106 mph (170 km/h) K - Frequently driving in stop-and-go conditions 7 18