Kia Optima: Engine Mechanical System / Lubrication System

Kia Optima DL3 2019-2025 Service and Repair Manual / Engine Mechanical System / Lubrication System

Flow diagram

Engine Oil Schemetics

Muffler

Components and components location Components 1. Front muffler 2. Catalytic converter & Center muffler assembly 3. Rear muffler 4. Gasket 5. Hanger ...

Engine Oil

Repair procedures Oil And Filter Replacement • Prolonged and repeated contact with mineral ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Timing Chain

Components and components location Components 1. Intake camshaft 2. Exhaust camshaft 3. Intake CVVT assembly 4. Exhaust CVVT assembly 5. Timing chain 6. Timing chain tensioner arm 7. Timing chain tensioner 8. Timing chain guide ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Cooling System

Repair procedures Inspection Radiator hoses 1. Check radiator hoses for the following: (1) Improper attachment (2) Leaks (3) Cracks (4) ...