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 ...

Engine oil is not only a lubricant but also a vital indicator of engine health. Comprehensive analysis and degradation monitoring techniques enable the detection of chemical and physical changes that ...

CCJs 10 44 is brought to you by Chevron Delo, heavy duty diesel engine oil. Now there's even more reasons to choose Delo engine oil Sampling isn't just about the quality of the oil itself. You're ...

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 ...

Volvo Penta today announced a new extended service interval for its commercial marine diesel engines. “We recognize that minimizing downtime is a critical requirement for commercial marine operators,” ...

Keeping up with oil changes is one of the simplest yet most crucial ways to extend your truck's life. Diesel engines, especially in hard-working semi-trucks, deal with massive loads and long hauls, so ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, compatibility, and planning.

Diesel engines have been around for more than half a century. Chances are that if you are around fleets or equipment, you have encountered a diesel engine. They have been described as the workhorses ...