In 2026, OBD1-era trucks are experiencing a resurgence as enthusiasts embrace hands-on diagnostics and modern upgrades to keep these classics running strong. From testing oil pressure sensors and cam ...

Your oxygen (O2) sensors are small but mighty — they help your engine run efficiently, cut emissions, and prevent costly damage. With the right OBD-II scanner and a bit of know-how, you can decode ...

U.S. drivers are facing record-high check engine repair costs driven largely by aging vehicles. The most common repair — replacing a catalytic converter — can cost more than $1,300. Average vehicle ...

Forbes contributors publish independent expert analyses and insights. Jim Gorzelany is a veteran automotive journalist. This voice experience is generated by AI. Learn more. This voice experience is ...

Solid-fuel technology seen as harder to detect and deploy North Korean leader Kim Jong Un inspecting a combustion test of a solid-fuel rocket engine at an undisclosed location in North Korea. KCNA/AFP ...

Kim Jong Un observed a test of a high-thrust, solid-fuel engine for weapons, hailing it as a development to boost North Korea's strategic military capability, state media reported. The test likely ...

CE20 Cryogenic Engine: Indian Space Research Organisation(ISRO) successfully Conducted sea level test of cryogenic engine at 22-tonne thrust level. CE20 Cryogenic Engine is India’s most powerful ...

BENGALURU: The Indian Space Research Organisation (ISRO) on Thursday announced the successful completion of sea level hot test of its Cryogenic engine (CE20) at 22 tonne thrust using nozzle protection ...

Here's why camera sensor size beats megapixels for low light photography. Compare 1-inch sensors vs 200MP smartphones, full-frame vs APS-C image quality. Pixabay, fotografyarte The photography world ...

It’s the moment every car owner dreads, especially those of us who own older, out-of-warranty cars: The check engine light pops on. Keep a vehicle long enough, and it’s bound to happen. It happened to ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...