Flushing the cooling systems and putting in fresh coolant used to be a regular maintenance item, but many current vehicles can go 100,000 miles before a flush is needed or never require new coolant.

Some coolants are sold as a ready-to-use solution with a 50:50 mix of water and coolant, whereas others are a coolant concentrate that is intended to be diluted by the user.

Cummins knows how to build engines that last, and their coolant recommendations can allegedly keep things running more ...

HOAT coolants are orange and yellow for the most part. Then the older IAT coolant is green. Coolants that manufacturers sell can confuse matters even more, like Honda’s blue coolant.

Outback has 110,000 miles on it. What maintenance is absolutely necessary? I change the filters regularly and the oil every 5 ...

So how often should you think about your car's coolant? Most manufacturers call for it to be changed every 30,000 to 100,000 miles or three to five years, whichever comes first.

It's one part many never think of, but it's helpful in keeping your car in top-running form. Check out the best antifreeze testers at AutoGuide.com.

Hear the word antifreeze and picture snowy roads and icy windshields? Makes sense—but here’s the twist: antifreeze, also ...

The global automotive coolant aftermarket is projected to grow from USD 960.1 million in 2025 to approximately USD 1,306.1 ...

Recently replaced coolant, DexCool in my 2003 GMC 1500 Sierra 4.8, 2wd. No sludge. Color was still pretty good. I tested the heat and coolant resistant on the stuff I was replacing on the way out ...

IMCA Jamaica Limited unveiled its new line of automotive and commercial coolant products at the Mobil Coolants Unleashed event, held on Thursday, April 10. “Our retail customers have been asking ...

Other coolants that remain include R-32, which is an approved coolant, and R-410A. If your AC tech tells you that your system is unrepairable and you must buy a new $12,000 system that holds the ...