Fix Coolant Leaks: 2016 Lexus RC200t 2.0L 4 Cyl. Turbo

Lexus RC200t Model Years - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

How to fix a radiator and coolant leak with stop leak

ASE-validated: reviewed by ASE-certified technician validated

Author

Hans Angermeier is an ASE certified Maintenance and Light Repair Technician and has produced over 100,000 videos showing drivers how to fix things on their cars. He has broad expertise on basic repair procedures covering the majority of cars on the road. Over the past 10 years, Hans has been focused on building CarCareKiosk, which is visited by millions of drivers each month.

2017 Lexus RC300 3.5L V6 Jack Up Car Use Your Jack to Raise Your Car

Where is the jack location, jack points and other tips on jacking up a vehicle

2017 Lexus RC300 3.5L V6 Car Seats Install

You love your kids right? See how to properly secure their car seat.

2017 Lexus RC300 3.5L V6 Brake Fluid Add Fluid

If your brake fluid is a little low, learn how to add some here. Ignoring a low level leads to big problems

2017 Lexus RC300 3.5L V6 Lights Brake Light (replace bulb)

Burnt out brake lights increase your chance of getting rear ended - check and change yours today

Share on   Share on Twitter   Share on Facebook
Parts & Tools
We may earn a commission from qualifying purchases as an Amazon Associate
Video Description

Follow the steps in this video to see how to fix minor coolant (antifreeze) leaks in your 2016 Lexus RC200t. Leaking coolant / antifreeze is one of the more common types of leaking fluid from RC200t engines. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your RC200t engine and keeps it from overheating. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2016 RC200t with the 2.0 liter engine. However, a coolant leak (aka an antifreeze leak) is most likely to occur where the hoses connect to the engine or radiator. Otherwise, your RC200t may have a radiator leak. This video shows you where the coolant reservoir, hoses and connections on your 2016 RC200t Base are located and the steps needed to fix minor leaks.

A few things to note about coolant is that it is sweet tasting and highly toxic, so it can end up in the dog's stomach pretty quickly. If you ignore a small coolant leak long enough, you will run out of coolant, which leads to an overheated engine and other serious, but highly avoidable, problems. An anti-freeze leak can cause the temp sensor to record high engine temperatures in a 2016 Lexus RC200t. Always protect yourself with safety glasses and gloves when working with the coolant on your RC200t.

  • Advance Auto coupon for
    20% off entire order: KIOSK20