Lexus is200t/is300 (engine 8 AR) common issues. Water pump replacement

The Lexus is200t/ Is 300 has a common issue with the water pump internal seal going bad. If you're lucky, it will fail during the warranty period. This video show you how to replace your water pump if you encountered the issue after the warranty period has ended. Symptoms of bad water pump includes: sudden loss in coolant without any obvious leak No obvious leak after pressurizing the cooling system Prior to starting, make sure you have common knowledge on how to bleed the coolant system. Lexus part # 1610039595