Fluid · Coolant
Coolant
for 2003 Hyundai Sonata 2.4L I4 · FWD
Fluid Type
Ethylene glycol-based green coolant 50/50 mix
Spec: Hyundai/Kia Long Life Coolant or equivalent phosphate-free
Capacity
7.4qt
7 L
Drain & Refill
6.8 qt
6.43 L
Change Interval
30,000 mi
48,270 km
Data quality
Book-style estimate
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Notes
System capacity includes heater circuit. First change 60k miles, then every 30k