Kia 2014 Optima Owner's Manual page 400

Maintenance
NORMAL MAINTENANCE SCHEDULE (CONT.)
(Continued)
❑ Replace air cleaner filter
❑ Replace engine oil and filter (2.4 GDI)
(120,000 miles (192,000 km) or 192 months)
❑ Replace coolant
(First, 60,000 miles (96,000 km) or 60 months
after every 30,000 miles (48,000 km) or 24 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.
7 20
127,500 miles (204,000 km) or 102 months
❑ Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Replace engine oil and filter (2.4 GDI)
(127,500 miles (204,000 km) or 204 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.