Checking your coolant level could be the difference between a blown engine and a safe journey. Especially if you live in a hot climate or tow on a regular basis, checking how much coolant you have is ...

Understand the difference between coolants, and how to look for problems. Coolant (sometimes referred to as antifreeze or radiator fluid) is used to regulate your engine temperature and prevent it ...

GM releases fix for Chevy Colorado and GMC Canyon coolant leaks. Bulletin PIT6494A addresses degraded hose seals on 2023-2026 ...

You can also try shining a high-intensity flashlight through the side of the reservoir, or even down inside it. That can illuminate the coolant, and makes it easier to see its level. Or shake the car ...

The coolant inside your car's radiator can remain fresh and usable longer than the engine oil. On average, oil changes every are necessary every 5,000 miles or six months to avoid premature engine ...

As engines get very hot, coolant helps distribute heat to help prevent overheating and engine damage. It also adds antifreeze protection and acts as a lubricant for some of the engine’s components. If ...

The coolant inside your car's engine does more than keep it cool. Although your engine will run fine with regular water, coolant has anti-freeze and lubricating properties to prevent corrosion to ...

Editor’s note: This article was last updated on May 30, 2021. It has been reviewed by Cars.com Senior News Editor Jennifer Harrington and is still accurate. Though coolant and antifreeze are often ...

While new vehicles may have a “lifetime” coolant, there are some exceptions.

Open the drain valve (drain cock) at the bottom of the radiator and let the existing coolant flow out by gravity. Then refill ...

Internal combustion engines require many types of fluids to operate smoothly. One of the most essential is coolant. Coolant is that green, yellow, pink, or purple fluid that goes inside the radiator ...

The job of refilling and bleeding coolant is not that bad – it’s just the process of removing air from your car’s newly serviced cooling system. But there are some important tips and tricks to arm ...