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 ...

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

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 ...

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 ...

There are some coolants that you shouldn't mix together COOLANT, or as you might know it, antifreeze, helps your car engine maintain an even temperature during extreme hot and cold weather. Coolants ...

Most carboxylate-inhibited antifreezes, such as Shell Rotella-ELC, being poured into this Caterpillar truck engine, also contain nitrite as a supplemental additive. Caterpillar uses a similar ...

Not that many years ago, if your vehicle needed coolant for a top up, it was a relatively easy and painless affair. You’d simply drop into your favourite parts store, grab a jug off the shelf, add the ...

Newer engine coolant may be designed to provide freeze protection and water-pump lubrication for up to 10 years, but this doesn’t help guard your vehicle’s engine against contamination-related ...