Owners Manual
Page 418
... you can find no leak, have your Lexus dealer test the cap pressure and check for a proper corrosion protection of aluminum components. Bring the level up to the "FULL" line. Visually check the radiator, hoses, engine coolant filler cap, radiator cap and drain cock and water pump. The coolant level is satisfactory if...
... you can find no leak, have your Lexus dealer test the cap pressure and check for a proper corrosion protection of aluminum components. Bring the level up to the "FULL" line. Visually check the radiator, hoses, engine coolant filler cap, radiator cap and drain cock and water pump. The coolant level is satisfactory if...