Kia Optima: Owner Maintenance PrecautionsImproper or incomplete service may result in problems. This section gives instructions only for items that are easy to perform.
WARNING - Maintenance Work
You can be seriously injured while performing some maintenance procedures. If maintenance is performed improperly, a vehicle system could fail in use causing injury to you or others. If there is any possibility you lack sufficient knowledge and experience or the proper tools and equipment to do the work, have it done by a qualified technician.
✽ NOTICE
Improper maintenance by owner during the warranty period may affect warranty coverage. For details, read the separate Kia Warranty and Consumer Information Manual provided with the vehicle. If you’re unsure about any servicing or maintenance procedure, have it performed by an authorized Kia dealer.
WARNING - Loose Clothing or Jewelry
Working under the hood with the engine running is dangerous. It becomes even more dangerous when you wear jewelry or loose clothing. Either can become entangled in moving parts and result in injury. Therefore, if you must run the engine while working under the hood, make certain that you remove all jewelry (especially rings, bracelets, watches, and necklaces) and all neckties, scarves, and similar loose clothing before getting near the engine or cooling fans.
WARNING - Engine Cooling Fans
Because your engine cooling fans are electronically controlled, they will run if the ignition switch is ON, even if the engine is not running. This could cause serious injury. To prevent this, be sure the ignition is OFF, unless you must run the engine while performing maintenance or an inspection.
Owner Maintenance ScheduleENGINE START/STOP button position
OFF
Not illuminated
• With automatic transaxle
To turn off the engine (START/RUN position) or vehicle power (ON position), press
the ENGINE START/STOP button with the shift lever in the P (Pa ...
Heated Oxygen Sensor (HO2S). Description and Operation
Description
Heated Oxygen Sensor (HO2S) consists of zirconium and alumina
and is installed both upstream and downstream of the Manifold Catalytic Converter.
The sensor output voltage varies in ...
Exterior care
Exterior general caution
It is very important to follow the label
directions when using any chemical
cleaner or polish. Read all warning and
caution statements that appear on the
label.
Fini ...