Owners Manual
Page 358
...). The coolant level is satisfactory if it is cold. Visually check the radiator, hoses, engine coolant filler cap, radiator cap and drain cock and water pump. If the level is low, add the coolant. (For the coolant type, see -through coolant reservoir when the engine is between the"FULL" and...Coolant" is hot. However, if the level is a mixture of 50% coolant and 50% deionized water. If the coolant level drops within a short time after replenishing, there may damage your Lexus dealer test the cap pressure and check for leaks in the system. For the Canada-"Toyota Super ...
...). The coolant level is satisfactory if it is cold. Visually check the radiator, hoses, engine coolant filler cap, radiator cap and drain cock and water pump. If the level is low, add the coolant. (For the coolant type, see -through coolant reservoir when the engine is between the"FULL" and...Coolant" is hot. However, if the level is a mixture of 50% coolant and 50% deionized water. If the coolant level drops within a short time after replenishing, there may damage your Lexus dealer test the cap pressure and check for leaks in the system. For the Canada-"Toyota Super ...