Kia Optima: 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 filter change : 5.1 qts (4.8 liters)
Use only the specified service grade engine oil.
✽ NOTICE
- Although oil filters may have the same external appearance, their internal designs differ significantly. These filters are not interchangeable. To avoid potential engine damage, use only the specified filter. Consult an authorized Kia dealer.
- Follow these instructions carefully. An improper oil filter installation can cause oil leakage and engine damage. Drained engine oil should be disposed of properly, according to local environmental protection agency codes. It should not be thrown down the drain or in the trash.
Changing the Engine Oil and Filter
Change engine oil and filter according to the Scheduled Maintenance at the beginning
of this section.
WARNING - Engine Oil
Continuous contact with USED engine oil has caused skin cancer in la ...
Engine Cooling System
The high-pressure cooling system has a reservoir filled with year-round antifreeze
coolant. The reservoir is filled at the factory.
Check the antifreeze protection and coolant level at least once a ...
See also:
Turn signals and lane change signals
The ignition switch must be on for the turn signals to function. To turn on the
turn signals, move the lever up or down (A). The green arrow indicators on the instrument
panel indicate which tur ...
Description and Operation
Description
Tread Lamp
-
Tire Under Inflation / Leak Warning.
1.
Turn on condition
A.
When tire pressure is
below allowed threshold
...
Day/Night Rearview Mirror
Adjust the rearview mirror to center on the view through the rear window. Make
this adjustment before you start driving and while the day/night lever is in the
day position.
Pull the day/night ...