2016 KIA Optima check engine

[x] Cancel search: check engine

Page 506 of 623

KIA Optima 2016 4.G Owners Manual 87
Maintenance
OWNER MAINTENANCE 
The following lists are vehicle checks
and inspections that should be per-
formed by the owner or an author-
ized Kia dealer at the frequencies
indicated to help ensu

Page 507 of 623

KIA Optima 2016 4.G Owners Manual Maintenance
88
At least monthly:
 Check the coolant level in theengine coolant reservoir.
 Check the operation of all exterior lights, including the stoplights, turn
signals and hazard warning flash-

Page 520 of 623

KIA Optima 2016 4.G Owners Manual 821
Maintenance
Normal Maintenance Schedule (CONT.)
240,000 km (150,000 miles) or 120 months
❑Inspect battery condition
❑Inspect cooling system hoses and connections
❑Inspect clutch (if equipped

Page 522 of 623

KIA Optima 2016 4.G Owners Manual 823
Maintenance
EXPLANATION OF SCHEDULED MAINTENANCE ITEMS
Engine oil and filter
The engine oil and filter should be
changed at the intervals specified in
the maintenance schedule. If the
vehicle is b

Page 523 of 623

KIA Optima 2016 4.G Owners Manual Maintenance
24
8
Vacuum crankcase ventilation
hoses
Inspect the surface of hoses for evi-
dence of heat and/or mechanical
damage. Hard and brittle rubber,
cracking, tears, cuts, abrasions, and
excessi

Page 525 of 623

KIA Optima 2016 4.G Owners Manual Maintenance
26
8
Brake discs, pads, calipers
and rotors
Check the pads for excessive wear,
discs for run out and wear, and
calipers for fluid leakage.
Exhaust pipe and muffler
Visually inspect the exh

Page 526 of 623

KIA Optima 2016 4.G Owners Manual 827
Maintenance
ENGINE OIL
Checking the engine oil level1. Be sure the vehicle is on levelground.
2. Start the engine and allow it to reach normal operating tempera-
ture.
3. Turn the engine off and w

Page 528 of 623

KIA Optima 2016 4.G Owners Manual 829
Maintenance
ENGINE COOLANT
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
c