Conventional green coolant lasts two to three years or 30,000 to 50,000 miles. Extended-life orange and red coolants last five years or 100,000 to 150,000 miles under normal operating conditions. The ...

Many drivers wonder if red coolant is better than green, especially with so many options on the market. Red coolant generally ...

As the coolant is directly responsible for keeping the engine at a reasonable temperature, it becomes crucial to monitor things. After all, knowing how much coolant your car can hold and what type of ...

Engine failure due to cylinder liner cavitation corrosion is disturbingly common in the industry, yet it typically can be prevented through proper cooling system maintenance. That's according to Mike ...

Cavitation erosion or liner pitting is caused by air in the cooling system, and is aggravated by liner vibration. Bubbles implode violently, removing a little metal as they do so. Although it’s often ...

Elizabeth Nelson, coolant program manager at Polaris Laboratories, a fluid-analysis company in Indianapolis, Ind., tells a story that would strike fear into the heart of any fleet manager. A class-8 ...

The antifreeze in your engine helps regulate temperature when your engine is in extreme conditions. It is a colored liquid mixed with water. Temperature changes outside change the amount of antifreeze ...

Dear Mike: We have a 2004 Dodge Grand Caravan — bought new — that has 20,646 miles on it. I noticed that the radiator level was low two weeks ago so I added a 50/50 mix of water and Prestone — we live ...