2023 HYUNDAI ACCENT Owners Manual

Page 353 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-14
Maintenance
Air Cleaner Filter
A genuine HYUNDAI air cleaner filter
is recommended when the filter is
replaced.
Spark Plugs 
Make sure to install new spark plugs
of the correct heat range.
Coolin

Page 354 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-15
7
Maintenance
Manual Transmission  Fluid 
(if equipped)
Inspect the manual transmission
fluid according to the maintenance
schedule.
Brake Hoses and Lines
Visually check for proper installation,

Page 355 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-16
Maintenance
E EN
NG
GI
IN
NE
E 
 O
OI
IL
L
Checking the Engine Oil Level 
1. Follow all of the oil manufacturers
precautions.
2. Be sure the vehicle is on the level
ground in P (Park) with the p

Page 356 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-17
7
Maintenance
To prevent damage to your
engine:
 Do not overfill with engine oil.
Add oil in small quantities and
recheck level to ensure engine
is not overfilled.
 Do not spill engine oil when
a

Page 357 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-18
Maintenance
E EN
NG
GI
IN
NE
E 
 C
CO
OO
OL
LA
AN
NT
T
The high-pressure cooling system
has a reservoir filled with year-round
antifreeze coolant. The reservoir is
filled at the factory.
Check th

Page 358 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-19
7
Maintenance
 Do not use a solution that contains
more than 60% antifreeze or less
than 35% antifreeze, which would
reduce the effectiveness of the
solution.
For mixing percentage, refer to the

Page 359 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-20
Maintenance
The electric motor for the cooling fan
is controlled by engine coolant tem-
perature, refrigerant pressure and
vehicle speed. As the engine coolant
temperature decreases, the electric

Page 360 of 443

HYUNDAI ACCENT 2023  Owners Manual 7-21
7
Maintenance
B BR
RA
AK
KE
E/
/C
CL
LU
UT
TC
CH
H 
 F
FL
LU
UI
ID
D
Checking the Brake/Clutch
Fluid Level
Check the fluid level in the reservoir
periodically. The fluid level should be
between M