Kia Optima 2017 - Maintenance

Engine compartment................................................................8-04
Maintenance services............................................................... 8-07
Owner's responsibility.......................................................... 8-07
Owner maintenance precautions....................................... 8-07
Owner maintenance................................................................. 8-09
Owner maintenance schedule.............................................8-09
Scheduled maintenance service............................................. 8-11
Scheduled maintenance service precaution..................... 8-11
Normal Maintenance Schedule - For Gasoline
Engine [For Europe (Except Russia)]................................. 8-12
Maintenance Under Severe Usage Conditions -
For Gasoline Engine [For Europe (Except Russia)].......... 8-17
Normal Maintenance Schedule - For Gasoline
Engine [Except Europe (Including Russia)]........................8-19
Maintenance Under Severe Usage Conditions -
For Gasoline Engine [Except Europe (Including
Russia)]................................................................................... 8-25
Normal Maintenance Schedule - For Diesel En‐
gine [For Europe (Except Russia)]...................................... 8-28
Maintenance Under Severe Usage Conditions -
For Diesel Engine [For Europe (Except Russia)]...............8-32
Normal Maintenance Schedule - For Diesel En‐
gine [Except Europe (Including Russia)]............................ 8-34
Maintenance Under Severe Usage Conditions -
For Diesel Engine [Except Europe (Including Russia)]..... 8-40
Explanation of scheduled maintenance items..................... 8-43
Engine oil and filter...............................................................8-43
Drive belts.............................................................................. 8-43
Fuel filter cartridge (for diesel).......................................... 8-43
Fuel filter (for gasoline)....................................................... 8-43
Fuel lines fuel hoses and connections............................... 8-43
Vapor hose (for gasoline engine) and fuel filler cap........8-44
Vacuum crankcase ventilation hoses ................................8-44
Air cleaner filter.....................................................................8-44
Spark plugs (for gasoline engine).......................................8-44
Valve clearance (for gasoline engine) (Except for
Nu 2.0 Engine)....................................................................... 8-44
Cooling system...................................................................... 8-44
Coolant....................................................................................8-44
Manual transaxle fluid .........................................................8-44
Dual clutch transmission fluid ............................................8-44
Automatic transaxle fluid ...................................................8-44
Brake hoses and lines...........................................................8-45
Brake/Clutch fluid ................................................................ 8-45
Parking brake.........................................................................8-45
Brake discs pads calipers and rotors................................. 8-45
Suspension mounting bolts................................................. 8-45
Steering gear box, linkage & boots/lower arm
ball joint.................................................................................. 8-45
Drive shafts and boots.........................................................8-45
Air conditioning refrigerant ................................................8-45
Engine oil.....................................................................................8-46
Checking the engine oil level................................................8-46
Changing the engine oil and filter...................................... 8-48
Engine coolant........................................................................... 8-49
Checking the coolant level................................................... 8-49
Changing the coolant............................................................8-51
Brake/Clutch fluid .....................................................................8-52
Checking the brake/clutch fluid level................................. 8-52
Washer fluid............................................................................... 8-53
Maintenance
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