Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Hybrid / Battery Control: Coolant(for Inverter)
Components COMPONENTS ILLUSTRATION *1 RESERVE TANK CAP *2 DRAIN COCK PLUG *3 NO. 1 ENGINE UNDER COVER - - On-vehicle Inspection ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT CAUTION: To avoid the danger of being burned, do not remove the reserve tank cap while the coolant (for inverter) is still hot ...