2013 Hyundai Sonata Owner's Manual - Page 324

Maintenance NORMAL MAINTENANCE SCHEDULE (CONT.) 30,000 miles (48,000 km) or 24 months ❑ Inspect vacuum hose ❑ Inspect air conditioning refrigerant ❑ Inspect brake hoses and lines ❑ Inspect drive shafts and boots ❑ Inspect exhaust pipe and muffler ❑ Inspect front brake disc/pads, calipers ❑ Inspect rear brake disc/pads ❑ Inspect steering gear box, linkage & boots/lower arm ball joint, upper arm ball joint Inspect suspension mounting bolts Inspect brake/clutch (if equipped) fluid Inspect fuel filter *1 Inspect fuel lines, fuel hoses and connections Inspect fuel tank air filter (if equipped) *1 Inspect parking brake Inspect vapor hose and fuel filler cap Replace climate control air filter (for evaporator and blower unit) Replace air cleaner filter 37,500 miles (60,000 km) or 30 months ❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Inspect manual transaxle fluid (if equipped) ❑ Replace engine oil and filter (2.4 GDI) *3 (37,500 miles (60,000 km) or 60 months) ❑ Add fuel additive *4 (37,500 miles (60,000 km) or 60 months) *1 Fuel filter & Fuel tank air filter are considered to be maintenance free but periodic inspection is recommended for this maintenance schedule depends on fuel quality. If there are some important safety matters like fuel flow restriction, surging, loss of power, hard starting problem etc, replace the fuel filter immediately regardless of maintenance schedule and consult an authorized HYUNDAI dealer for details. *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. ❑ Replace engine oil and filter (2.4 GDI) *3 (30,000 miles (48,000 km) or 48 months) ❑ Add fuel additive *4 (30,000 miles (48,000 km) or 48 months) 7 9