2012 Hyundai Sonata Owners Manual

Maintenance
Recommended engine coolant
When adding coolant,  use only deion-
ized water or soft water for your vehicle
and   never   mix  hard   water   in   the
coolant filled at the factory. An improp-
er coolant mixture can result in serious
malfunction or engine damage.
The engine in your vehicle has aluminum
engine parts  and must be  protected by
an ethylene-glycol-based coolant to pre-
vent corrosion and freezing.
DO  NOT   USE  alcohol  or   methanol
coolant or mix  them with the specified
coolant.
Do  not  use  a  solution  that  contains
more than 60% antifreeze or  less than
OYF079005N
OYF079006-1
Check the  condition and  connections of
all  cooling   system   hoses  and   heater
hoses. Replace  any  swollen or  deterio-
rated hoses.
WARNING
Radiator cap
35%
antifreeze,  which  would  reduce
The
coolant    level   should    be   filled
the effectiveness of the solution.
between F and L marks on the side of the
coolant  reservoir   when  the   engine  is
cool.
If  the coolant  level  is  low,  add enough
specified  coolant  to  provide   protection
against freezing and corrosion. Bring the
level to  F, but  do not  overfill. If  frequent
additions are required, see an authorized
HYUNDAI  dealer  for  a  cooling  system
inspection.
For mixture  percentage, refer  to the  fol-
lowing table.
Do  not   remove  the   radiator  cap
when  the  engine and  radiator  are
hot   coolant    and
steam  may  blow  out  under  pres-
sure causing serious injury.
hot.   Scalding
Mixture Percentage (volume)
Ambient
Temperature
Antifreeze
Water
5°F (-15°C)
-13°F (-25°C)
-31°F (-35°C)
-49°F (-45°C)
35
40
50
60
65
60
50
40
7
25
Product Specification
Categories Hyundai Manuals, Hyundai Sonata Manuals
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- 411 pages
Document TypeOwners Manual
LanguageEnglish
Product BrandHyundai, Sonata
Document File TypePDF
CopyrightAttribution Non-commercial
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