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 ...

Q: For many years I have been using Drygas in my vehicles. Over the course of a year I use probably 3 containers per vehicle. Many years ago I had a painful experience when I had a breakdown because ...

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 ...

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 ...