2014 KIA Optima Hybrid engine

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Page 364 of 474

KIA Optima Hybrid 2014 3.G Owners Manual Maintenance
Engine compartment . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Maintenance services . . . . . . . . . . . . . . . . . . . . . . . . 7-4
• Owner’s responsibility . . . . . . . .

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KIA Optima Hybrid 2014 3.G Owners Manual 73
Maintenance
ENGINE COMPARTMENT 
OYFH071001
❈The actual engine room in the vehicle may differ from the illustration. 1. Sub relay box
2. Engine coolant reservoir
3. Windshield washer fluid reservo

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KIA Optima Hybrid 2014 3.G Owners Manual 75
Maintenance
Owner maintenance precau-
tions  
Improper or incomplete service may
result in problems. This section gives
instructions only for the maintenance
items that are easy to perform.
As expl

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KIA Optima Hybrid 2014 3.G Owners Manual Maintenance
67
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

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KIA Optima Hybrid 2014 3.G Owners Manual 77
Maintenance
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-

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KIA Optima Hybrid 2014 3.G Owners Manual 79
Maintenance
NORMAL MAINTENANCE SCHEDULE
The following maintenance services must be performed to ensure good emission control and performance. Keep
receipts for all vehicle emission services to prot

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KIA Optima Hybrid 2014 3.G Owners Manual Maintenance
10
7
NORMAL MAINTENANCE SCHEDULE
The following maintenance services must be performed to ensure good emission control and performance. Keep receipts for all
vehicle emission services to pr

Page 374 of 474

KIA Optima Hybrid 2014 3.G Owners Manual 711
Maintenance
NORMAL MAINTENANCE SCHEDULE (CONT.)
60,000 km or 30 months
❑Inspect air cleaner filter
❑Inspect HSG belt (60,000 km or 60 months)
❑Inspect vacuum hose
❑Replace engine oil and f