CCJ's 10 44 is brought to you by Chevron Delo, heavy duty diesel engine oil. Now there's even more reasons to choose Delo. An oil sample is only as good as the method used to pull it. You're watching ...

There are a few ways to tell what is happening inside a diesel engine without taking it apart. There are two that you can do in your driveway: looking in the tailpipe and having the engine oil ...

In the manufacturing, sale, purchase, or transfer of petroleum products, knowledge of the water content in lubricating oils, additives and similar products is crucial to estimate their performance and ...

An engine oil sample is a lot like a blood sample in that it can show details and warning signs of maintenance problems long before they become catastrophic, but many fleets don’t go through the ...

When you take your vehicle in for an oil change — or change you oil yourself if you're so inclined — you probably don't give much thought to what's in the fluid being drained. It might not occur to ...

An oil analysis can help determine engine health, but only if you know what to look for. This video from Engineering Explained (and sponsored by Mobil 1) breaks it all down. Host Jason Fenske used his ...

Yuma Test Center (YTC)’s Combat and Automotive Systems Division test engineers have seen combat vehicles like the JLTV, AMPV, Bradley, Paladin, Abrams and many more come through for testing. The ...