2019 Hyundai Sonata Owner's Manual

Page 425 of 522

Hyundai Sonata 2019  Owners Manual 7
Maintenance
7-15
I : Inspect : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
1: The drive belt should be replaced when cracks occur or tension is reduced exce

Page 426 of 522

Hyundai Sonata 2019  Owners Manual Maintenance
7-16
I : Inspect : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
*
3: Fuel filter & Fuel tank air filter are considered to be maintenance free\
 but p

Page 427 of 522

Hyundai Sonata 2019  Owners Manual 7
Maintenance
7-17
I : Inspect : Inspect and if necessary, adjust, correct, clean or replace.
R : Replace or change.
Normal Maintenance Schedule (Theta 2.4 GDI) (CONT)
Months12243648607284961081201321

Page 428 of 522

Hyundai Sonata 2019  Owners Manual Maintenance
7-18
Maintenance Under Severe Usage Conditions (Theta 2.4 GDI)
The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer
to the char

Page 429 of 522

Hyundai Sonata 2019  Owners Manual 7
Maintenance
7-19
Severe Driving Conditions
A - Repeatedly driving short distances of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km)
in freezing temperature
B - Extensiv

Page 430 of 522

Hyundai Sonata 2019  Owners Manual 7-20
Maintenance
E
EX
X P
PL
LA
A N
N A
AT
TI
IO
O N
N 
 O
O F
F 
 S
S C
C H
H E
ED
D U
U L
LE
E D
D  
 M
M A
AI
IN
N T
TE
EN
N A
AN
N C
CE
E  
 I
IT
T E
EM
M S
S
Engine Oil and Filter
The engine oil

Page 431 of 522

Hyundai Sonata 2019  Owners Manual 7-21
7
Maintenance
Valve Clearance (if equipped)
Inspect for excessive valve noise
and/or engine vibration and adjust if
necessary. Have an authorized
HYUNDAI dealer perform the opera-
tion.
Cooling S

Page 432 of 522

Hyundai Sonata 2019  Owners Manual 7-22
Maintenance
Brake Hoses and Lines
Visually check for proper installation,
chafing, cracks, deterioration and
any leakage. Replace any deteriorat-
ed or damaged parts immediately.
Brake Fluid  
Ch