2013 Hyundai Sonata Owner's Manual - Page 331

Maintenance NORMAL MAINTENANCE SCHEDULE (CONT.) 135,000 miles (216,000 km) or 108 months ❑ Inspect air cleaner filter ❑ 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 drive belts (First, 60,000 miles (96,000 km) or 72 months after every 15,000 miles (24,000 km) or 24 months) ❑ Replace climate control air filter (for evaporator and blower unit) ❑ Replace engine oil and filter (2.4 GDI) *3 (135,000 miles (216,000 km) or 216 months) ❑ Replace spark plugs (iridium coated), 2.0TGDI ❑ Add fuel additive *4 (135,000 miles (216,000 km) or 216 months) 142,500 miles (228,000 km) or 114 months ❑ Inspect air cleaner filter ❑ Inspect vacuum hose ❑ Replace engine oil and filter (2.4 GDI) *3 (142,500 miles (228,000 km) or 228 months) ❑ Add fuel additive *4 (142,500 miles (228,000 km) or 228 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. 7 16