Fix Coolant Leaks: 2012 Chrysler 300 Limited 3.6L V6

Chrysler 300 Model Years - 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019

How to fix a radiator and coolant leak with stop leak

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.

2015 Dodge Charger SE 3.6L V6 FlexFuel Bluetooth Pair Phone

Driving with your phone pressed against your ear is illegal in many places. See how to talk hands free!

2012 Chrysler 300 Limited 3.6L V6 Tires & Wheels Check Tire Pressure

Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw

2012 Chrysler 300 Limited 3.6L V6 Oil Check Oil Level

Cars burn, leak and otherwise dispense of their oil. Check your level frequently and top up when necessary

2012 Chrysler 300 Limited 3.6L V6 Brake Fluid Check Fluid Level

Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping

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 2012 Chrysler 300. Leaking coolant / antifreeze is one of the more common types of leaking fluid from 300 engines. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your 300 engine and keeps it from overheating. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2012 300 with the 3.6 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 300 may have a radiator leak. This video shows you where the coolant reservoir, hoses and connections on your 2012 300 Limited 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 2012 Chrysler 300. Always protect yourself with safety glasses and gloves when working with the coolant on your 300.

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