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. We're talking coolants again this week, but this time how to know when you've ...

Your vehicle is a complicated piece of machinery, and keeping it running smoothly requires periodic inspections and maintenance of its various systems, including your engine’s cooling system and the ...

From pricing intelligence and compliance tools to charging infrastructure, diagnostics, tires, and AI, HDT’s 2026 Top 20 Products recognize the new tools, technologies, and ideas heavy-duty trucking ...

PEAK, a division of Old World Industries, has released Final Charge coolant testing strips to measure the quality of engine coolant in commercial vehicles. “We all know that high-performing, fully ...

Q: My husband and I have a four-cylinder 2006 Chevy Malibu with 137,000 miles on it. Since the fall of 2012, the car has been leaking coolant. It's not leaking to the ground and it's not leaking into ...

If you're keen on reducing your energy usage and potentially decreasing your bills, it's worth examining your central heating, particularly your radiators. Over time, leaky pipes or valves can cause ...