2013 Hyundai Sonata Owner's Manual - Page 325

Maintenance NORMAL MAINTENANCE SCHEDULE (CONT.) 45,000 miles (72,000 km) or 36 months Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect air cleaner filter vacuum hose air conditioning refrigerant brake hoses and lines drive shafts and boots exhaust pipe and muffler front brake disc/pads, calipers rear brake disc/pads 52,500 miles (84,000 km) or 42 months ❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (2.4 GDI) *3 (52,500 miles (84,000 km) or 84 months) ❑ Add fuel additive *4 (52,500 miles (84,000 km) or 84 months) *3 Engine oil (2.0 TGDI) At first, replace at 3,000 miles (5,000 km) or 6 months, after that, every 5,000 miles (8,000 km) or 6 months. *4 If TOP TIER Detergent Gasoline is not available, one bottle of additive is recommended. Additives are available from your authorized HYUNDAI dealer along with information on how to use them. Do not mix other additives. ❈ Inspect : Inspect and if necessary, adjust, correct, clean or replace. ❑ Inspect steering gear box, linkage & boots/lower arm ball joint, upper arm ball joint ❑ Inspect suspension mounting bolts ❑ Replace climate control air filter (for evaporator and blower unit) ❑ Replace engine oil and filter (2.4 GDI) *3 (45,000 miles (72,000 km) or 72 months) ❑ Replace spark plugs (iridium coated), 2.0TGDI ❑ Add fuel additive *4 (45,000 miles (72,000 km) or 72 months) 7 10