Fix Coolant Leaks: 2007 Chevrolet Tahoe LT 5.3L V8

Chevrolet Tahoe Model Years - 2007, 2008, 2009, 2010, 2011, 2012, 2013

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.

2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel Tires & Wheels Change a Flat Tire

Learn where your spare tire and jack are located before you need it on the side of the road

2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel Lights Center Brake Light (replace bulb)

Don't be the guy with your third brake light burnt out

2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel Clock Set Clock

Is the clock in your car ahead or behind? Learn how to set it here!

2013 Chevrolet Tahoe LT 5.3L V8 FlexFuel Windshield Wiper Blade (Rear) Replace Wiper Blade

The rear wiper that you forgot you had until it streaks horrifically on a rainy day? Change it now!

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 2007 Chevrolet Tahoe. Leaking coolant / antifreeze is one of the more common types of leaking fluid from Tahoe engines. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your Tahoe engine and keeps it from overheating. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2007 Tahoe with the 5.3 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 Tahoe may have a radiator leak. This video shows you where the coolant reservoir, hoses and connections on your 2007 Tahoe LT 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 2007 Chevrolet Tahoe. Always protect yourself with safety glasses and gloves when working with the coolant on your Tahoe.

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