User Guide
Page 96
...phosphates and organic acids). Add coolant as necessary. When replacing, drain and flush the cooling system and refill with long-life hybrid organic acid technology (i.e., a combination of installation. For recommended oil grade and viscosity, refer to the important safety precautions found on... the inside front cover of leakage. The GS 450h is at 120 months/100,000 miles. Engine Air Filter Check for cracks, excessive wear and oiliness. Engine/Inverter Coolant When inspecting...
...phosphates and organic acids). Add coolant as necessary. When replacing, drain and flush the cooling system and refill with long-life hybrid organic acid technology (i.e., a combination of installation. For recommended oil grade and viscosity, refer to the important safety precautions found on... the inside front cover of leakage. The GS 450h is at 120 months/100,000 miles. Engine Air Filter Check for cracks, excessive wear and oiliness. Engine/Inverter Coolant When inspecting...