Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard ...

Short hops to the store or school run feel harmless, but modern engines are calibrated around reaching full operating ...

A marine engineer from Ukraine explains why heavy fuel oil causes enormous environmental damage, what technical solutions ...

Heavy duty diesel engines are designed for long hours and extreme loads, but even the toughest systems fail without early ...

As General Motors prepares to launch its Gen 6 Small Block V8 engine family in conjunction with its next-gen light-duty pickup trucks, GM Authority has been bust serving up a variety of critical ...

CEO Perks focuses on operational efficiency, cost optimisation, refinancing Tullow in talks with creditors for refinancing, exploring alternative options Shares drop 30% to record low 2025 net debt ...

The oil in your engine can evaporate, but only under very specific — and extreme — operating conditions. These conditions occur when your engine is operating at very high temperatures, which can ...

Petro-Canada Lubricants, an HF Sinclair brand, announced that its Duron Advanced 5W-30 FA-4 heavy-duty engine oil has been approved for Volvo VDS-5 and Mack EOS-5. The approval follows extended field ...

Despite oil prices trading about $15/bbl below their 52-week highs, Big Oil firms—Exxon, Chevron, Shell, and TotalEnergies—collectively earned over $21 billion in Q3. Exxon’s breakeven has fallen to ...

Terry Lane is a writer for Investopedia with 25 years of experience in journalism and communications. He covers personal finance, Congress, government regulations, and economics. A monthly survey of ...