Kia Optima: Changing the coolant - Engine coolant - Maintenance - Kia Optima TF 2011-2023 Owners ManualKia Optima: Changing the coolant

Have the coolant changed by an authorized Kia dealer according to the Maintenance Schedule at the beginning of this section.

Put a thick cloth or fabric around CAUTION

Put a thick cloth or fabric around the radiator cap before refilling the coolant in order to prevent the coolant from overflowing into engine parts such as the alternator.

WARNING - Coolant

Checking the coolant level
WARNING Removing radiator cap Never attempt to remove the radiator cap while the engine is operating or hot. Doing so might lead to cooling system and engine damage. Also, hot ...

Brake/clutch fluid
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See also:

Interior General Precautions
Prevent caustic solutions such as perfume and cosmetic oil from contacting the dashboard because they may cause damage or discoloration. If they do contact the dashboard, wipe them off immediately ...

Remote Fuel Filler Lid Release
Depress on the release button located on the driver’s door to open the fuel filler lid. WARNING To avoid injury from sharp objects, it is recommended that protective gloves be worn when o ...

Inspection
1. Check the bushing for wear and deterioration. 2. Check the rear lower arm for deformation. 3. Check the coil spring and spring pad for deterior ...

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