engine KIA OPTIMA HYBRID 2015 Owners Manual

Maintenance
16
7
NORMAL MAINTENANCE SCHEDULE (CONT.)
82,500 miles (132,000 km) or 66 months
❑ Inspect air cleaner filter
❑ Inspect HSG belt
(82,500 miles (132,000 km) or 132 months)
❑ Inspect vacuum hose
❑ Replace engine oil and filter
(82,500 miles (132,000 km) or 132 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.
90,000 miles (144,000 km) or 72 months
❑Inspect air conditioning refrigerant
❑ Inspect brake fluid
❑ Inspect brake hoses and lines
❑ Inspect drive shafts and boots
❑ Inspect exhaust pipe and muffler
❑ Inspect front brake disc/pads, calipers and rotors
❑ Inspect fuel filter *
2
❑Inspect fuel lines, fuel hoses and connections
❑ Inspect fuel tank air filter (if equipped) *2
❑Inspect HSG belt
(90,000 miles (144,000 km) or 144 months)
❑ Inspect parking brake
❑ Inspect rear brake disc/pads
❑ Inspect steering gear box, linkage & boots/lower arm ball
joint, upper arm ball joint
❑ Inspect suspension mounting bolts
❑ Inspect vacuum hose
❑ Inspect vapor hose and fuel filler cap, fuel tank
❑ Inspect W/pump belt (auto-tensioner, HSG, w/pump)
(First, 60,000 miles (96,000 km or 72 months
after every 15,000 miles (24,000 km) or 24 months)
(Continued)

717
Maintenance
NORMAL MAINTENANCE SCHEDULE (CONT.)
(Continued)
❑Replace climate control air filter
(for evaporator and blower unit)
❑ Replace air cleaner filter
❑ Replace engine oil and filter
(90,000 miles (144,000 km) or 144 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.
97,500 miles (156,000 km) or 78 months
❑Inspect air cleaner filter
❑ Inspect HSG belt
(97,500 miles (156,000 km) or 156 months)
❑ Inspect vacuum hose
❑ Replace engine oil and filter
(97,500 miles (156,000 km) or 156 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.

Maintenance
18
7
NORMAL MAINTENANCE SCHEDULE (CONT.)
105,000 miles (168,000 km) or 84 months
❑ Inspect air cleaner filter
❑ Inspect air conditioning refrigerant
❑ Inspect brake hoses and lines
❑ Inspect drive shafts and boots
❑ Inspect exhaust pipe and muffler
❑ Inspect front brake disc/pads, calipers and rotors
❑ Inspect HSG belt
(105,000 miles (168,000 km) or 168 months)
❑ Inspect parking brake
❑ Inspect rear brake disc/pads
❑ Inspect steering gear box, linkage & boots/lower arm ball
joint, upper arm ball joint
❑ Inspect suspension mounting bolts
❑ Inspect vacuum hose
❑ Inspect W/pump belt (auto-tensioner, HSG, w/pump)
(First, 60,000 miles (96,000 km or 72 months
after every 15,000 miles (24,000 km) or 24 months)
❑ Replace climate control air filter
(for evaporator and blower unit)
❑ Replace engine oil and filter
(105,000 miles (168,000 km) or 168 months)
(Continued)
(Continued)
❑ Replace spark plugs (iridium coated)
❑ Add fuel additive *1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.

719
Maintenance
NORMAL MAINTENANCE SCHEDULE (CONT.)
112,500 miles (180,000 km) or 90 months
❑Inspect air cleaner filter
❑ Inspect HSG belt
(112,500 miles (180,000 km) or 180 months)
❑ Inspect vacuum hose
❑ Replace engine oil and filter
(112,500 miles (180,000 km) or 180 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months))
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.
120,000 miles (192,000 km) or 96 months
❑Inspect air conditioning refrigerant
❑ Inspect brake fluid
❑ Inspect brake hoses and lines
❑ Inspect drive shafts and boots
❑ Inspect exhaust pipe and muffler
❑ Inspect front brake disc/pads, calipers and rotors
❑ Inspect fuel filter *
2
❑Inspect fuel lines, fuel hoses and connections
❑ Inspect fuel tank air filter (if equipped) *2
❑Inspect parking brake
❑ Inspect rear brake disc/pads
❑ Inspect steering gear box, linkage & boots/lower arm ball
joint, upper arm ball joint
❑ Inspect suspension mounting bolts
❑ Inspect vacuum hose
❑ Inspect vapor hose and fuel filler cap, fuel tank
❑ Inspect valve clearance *
4
❑Inspect W/pump belt (auto-tensioner, HSG, w/pump)
(First, 60,000 miles (96,000 km or 72 months
after every 15,000 miles (24,000 km) or 24 months)
❑ Replace air cleaner filter
(Continued)

Maintenance
20
7
NORMAL MAINTENANCE SCHEDULE (CONT.)
(Continued)
❑ Replace climate control air filter
(for evaporator and blower unit)
❑ Replace engine coolant
(First, 120,000 miles (192,000 km) or 120 months
after every 30,000 miles (48,000 km) or 24 months)
❑ Replace inverter coolant
(First, 120,000 miles (192,000 km) or 120 months after
every 30,000 miles (48,000 km) or 24 months)
❑ Replace engine oil and filter
(120,000 miles (192,000 km) or 192 months)
❑ Replace HSG belt
(120,000 miles (192,000 km) or 96 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.
127,500 miles (204,000 km) or 102 months
❑Inspect air cleaner filter
❑ Inspect HSG belt
(127,500 miles (204,000 km) or 204 months)
❑ Inspect vacuum hose
❑ Replace engine oil and filter
(127,500 miles (204,000 km) or 204 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.

721
Maintenance
NORMAL MAINTENANCE SCHEDULE (CONT.)
135,000 miles (216,000 km) or 108 months
❑Inspect air cleaner filter
❑ Inspect vacuum hose
❑ Inspect air conditioning refrigerant
❑ Inspect brake hoses and lines
❑ Inspect drive shafts and boots
❑ Inspect exhaust pipe and muffler
❑ Inspect front brake disc/pads, calipers and rotors
❑ Inspect HSG belt
(135,000 miles (216,000 km) or 216 months)
❑ Inspect parking brake
❑ Inspect rear brake disc/pads
❑ Inspect steering gear box, linkage & boots/lower arm ball
joint, upper arm ball joint
❑ Inspect suspension mounting bolts
❑ Inspect W/pump belt (auto-tensioner, HSG, w/pump)
(First, 60,000 miles (96,000 km or 72 months
after every 15,000 miles (24,000 km) or 24 months)
❑ Replace climate control air filter
(for evaporator and blower unit)
❑ Replace engine oil and filter
(135,000 miles (216,000 km) or 216 months)
(Continued)
(Continued)
❑Add fuel additive *1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.

Maintenance
22
7
NORMAL MAINTENANCE SCHEDULE (CONT.)
142,500 miles (228,000 km) or 114 months
❑ Inspect air cleaner filter
❑ Inspect HSG belt
(142,500 miles (228,000 km) or 228 months)
❑ Inspect vacuum hose
❑ Replace engine oil and filter
(142,500 miles (228,000 km) or 228 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.
150,000 miles (240,000 km) or 120 months
❑Inspect air conditioning refrigerant
❑ Inspect brake fluid
❑ Inspect brake hoses and lines
❑ Inspect drive shafts and boots
❑ Inspect exhaust pipe and muffler
❑ Inspect front brake disc/pads, calipers and rotors
❑ Inspect fuel filter *
2
❑Inspect fuel lines, fuel hoses and connections
❑ Inspect fuel tank air filter (if equipped) *2
❑Inspect HSG belt
(150,000 miles (240,000 km) or 240 months)
❑ Inspect parking brake
❑ Inspect rear brake disc/pads
❑ Inspect steering gear box, linkage & boots/lower arm ball
joint, upper arm ball joint
❑ Inspect suspension mounting bolts
❑ Inspect vacuum hose
❑ Inspect vapor hose and fuel filler cap, fuel tank
❑ Inspect W/pump belt (auto-tensioner, HSG, w/pump)
(First, 60,000 miles (96,000 km or 72 months
after every 15,000 miles (24,000 km) or 24 months)
(Continued)

723
Maintenance
NORMAL MAINTENANCE SCHEDULE (CONT.)
No check, No service required
❑Automatic transaxle fluid
(Continued)
❑Replace climate control air filter
(for evaporator and blower unit)
❑ Replace air cleaner filter
❑ Replace engine oil and filter
(150,000 miles (240,000 km) or 240 months)
❑ Replace engine coolant
(First, 120,000 miles (192,000 km) or 120 months
after every 30,000 miles (48,000 km) or 24 months)
❑ Replace inverter coolant
(First, 120,000 miles (192,000 km) or 120 months
after every 30,000 miles (48,000 km) or 24 months)
❑ Add fuel additive *
1
(Every 7,500 miles (12,000 km) or 12 months)
❈ Inspect : Inspect and if necessary, adjust, correct, clean or
replace.

Maintenance
24
7
MAINTENANCE UNDER SEVERE USAGE CONDITIONS
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer
to the chart below for the appropriate maintenance intervals.
R : Replace I : Inspect and, after inspection, clean, adjust, repair or replace if neces\
sary
MAINTENANCE ITEMMAINTENANCE
OPERATIONMAINTENANCE INTERVALSDRIVING
CONDITION
Engine oil and filterREvery 3,750 miles (6,000 km) or 6 monthsA, B, C, D, E,
F, G, H, I, J, K
Air cleaner filterRMore frequentlyC, E
Spark plugsRMore frequentlyA, B, H, I, K
Automatic transaxle fluidREvery 60,000 miles (96,000 km)A, C, D, E,
F, G, H, I, K
HSG belt
REvery 30,000 miles (48,000 km) or
24 monthsC, D, E, K, L
IEvery 3,750 miles (6,000 km) or 6 monthsC, D, E, K, L
Front brake disc/pads, calipersIMore frequentlyC, D, G, H
Rear brake disc/padsIMore frequentlyC, D, G, F

725
Maintenance
SEVERE DRIVING CONDITIONS
A -Repeatedly driving short distance of less than 5 miles(8 km) in normal temperature or less than 10 miles (16
km) in freezing temperature
B -Extensive engine idling or low speed driving for long distances
C -Driving on rough, dusty, muddy, unpaved, graveled or salt- spread roads
D -Driving in areas using salt or other corrosive materials or in very cold weather
E -Driving in sandy areas F -Driving in heavy traffic area over 90°F (32°C)
G -Driving on uphill, downhill, or mountain road
H -Towing a Trailer, or using a camper, or roof rack
I -Driving as a patrol car, taxi, other commercial use or
vehicle towing
J -Driving over 106 mph (170 km/h)
K -Frequently driving in stop-and-go conditions
L - Frequently driving in rainy areas
MAINTENANCE ITEMMAINTENANCE OPERATIONMAINTENANCE INTERVALSDRIVING
CONDITION
Parking brakeIMore frequentlyC, D, G, H
Steering gear box, linkage & boots/lower
arm ball joint, upper arm ball jointIEvery 7,500 miles (12,000 km) or 6 monthsC, D, E, F, G, H, I
Drive shafts and bootsIMore frequentlyC, D, E, F, G, H, I, J
Climate control air filter
(For evaporator and blower unit)RMore frequentlyC, E