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Home >> Lexus >> 2002 >> IS 300 Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Cooling System (Mechanical) >> Specifications & Drive Belt Routing >> Cooling System Bleeding >> Es300, GS300, GS430, Is300 & Lx470

Es300, GS300, GS430, Is300 & Lx470

  1. Ensure engine is cool. Remove radiator cap. Remove 3 drain plugs on engine and radiator, then drain coolant. Close drain plugs.
  2. NOTE: DO NOT use alcohol type coolant. Use coolant which includes more than 50 percent ethylene-glycol, but not more than 70 percent.
  3. Slowly add coolant until system is full. Install radiator cap. Start engine, and open heater water valve. Maintain engine speed at 2000-2500 RPM, and warm engine. Stop engine, and allow engine to cool. Check system for leaks.