Kia Optima: Engine Cooling System

Oil Capacity

2400cc 4-cyl. Engine - Without filter change : 4.2 qts (4.0 liters) - With filter change : 4.5 qts (4.3 liters) 2700cc V-6 Engine - Without filter change : 4.75 qts (4.5 liters) - With fi ...

Checking the Coolant Level

WARNING - Removing Radiator Cap Never attempt to remove the radiator cap while the engine is operating. Doing so might lead to cooling system and engine damage and could result in serio ...

See also:

Inspection
[Fuel pump] 1. Turn the ignition switch OFF, and then remove battery (-) cable. 2. Remove the fuel pump assembly. 3. Check motor operatio ...

Interior light
When the interior light switch is in the DOOR position and all doors (and trunk) are locked and closed, the room lamp will come on for 30 seconds if any of the below is performed. Without smar ...

Tire Speed Ratings
The chart below shows many of the different speed ratings currently being used for passenger car tires. The speed rating symbol is part of the tire size designation on the sidewall of the tire. Th ...