2004 Lexus LX 470 Owners Manual - Page 394
2004 Lexus LX 470 Manual
Page 394 highlights
ENGINE Coolant type selection Use of improper coolants may damage your engine cooling system. Only use "Toyota Super Long Life Coolant" or similar high quality ethylene glycol based non- silicate, non- amine, non- nitrite, and non- borate coolant with long- life hybrid organic acid technology. (Coolant with long-life hybrid organic acid technology consists of the combination of low phosphates and organic acids.) "Toyota Super Long Life Coolant" is pre- mixed with 50% coolant and 50% deionized water. This coolant provides protection down to about -35_C (-31_F). Lexus recommends "Toyota Super Long Life Coolant" which has been tested to ensure that it will not cause corrosion nor result in malfunction of your engine coolant system with proper usage. "Toyota Super Long Life Coolant" is formulated with long- life hybrid organic acid technology and has been specifically designed to avoid engine cooling system malfunction on Lexus vehicles. Please contact your Lexus dealer for further details. NOTICE Do not use plain water alone. 374