Fluid · Coolant
Coolant
for 2006-2010 Kia Optima 2.7L V6 · FWD
Fluid Type
Hyundai/Kia Long Life Coolant (ethylene glycol)
Spec: Phosphate-free OAT
Capacity
7.4qt
7 L
Drain & Refill
6.8 qt
6.43 L
Change Interval
100,000 mi
160,900 km
Notes
Do not mix with other coolant types. Replace at 120k miles or 10 years initial, then every 30k/2 years
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