Possible Maintenance Schedule for 2011–2015 Kia Optima
Every 3,000 to 3,750 Miles
- Replace engine oil and filter
- Inspect oil quality
- Inspect tire pressure
- Inspect lights and wipers
Every 7,500 Miles
- Rotate tires
- Add fuel additive
- Inspect air cleaner filter
- Inspect vacuum hoses
- Inspect battery condition
Every 15,000 Miles
- All 7,500-mile tasks
- Replace climate control air filter
- Inspect air conditioning refrigerant
- Inspect brake hoses and lines
- Inspect drive shafts and boots
- Inspect exhaust pipe and muffler
Every 15,000 Miles (continued)
- Inspect front disc brake/pads, calipers, and rotors
- Inspect rear disc brake/pads and parking brake
- Inspect steering gear box, linkage, boots, and ball joints
- Inspect suspension mounting bolts
Every 30,000 Miles
- All 15,000-mile tasks
- Replace air cleaner filter
- Inspect brake fluid
- Inspect fuel filter
- Inspect fuel lines, fuel hoses, and connections
- Inspect vapor hoses, fuel filler cap, and fuel tank
Every 45,000–60,000 Miles
- Replace spark plugs (2.0L Turbo GDI engine) at 45,000 miles
- All 30,000-mile tasks at 60,000 miles
- Inspect drive belt at 60,000 miles, then every 15,000 miles after
- Replace coolant at 60,000 miles, then every 30,000 miles after
- Inspect timing components
- Inspect cooling system
Every 105,000 Miles
- All 15,000-mile tasks
- Replace spark plugs (2.4L GDI engine)
- Inspect ignition system
- Inspect emission control components