The PCV valve is part of the engine’s ventilation system. Its job is to route blow-by gases, a mix of unburned fuel vapors, moisture, and oil mist from the crankcase, back into the intake to be burned ...

At its core, the small-block V-8 succeeded because it was simple, and intentionally so. A traditional pushrod valvetrain, ...

GM issued a bulletin for Chevy Silverado trucks that may lose brake assist after auto-stop/start. A voltage drop causes the ...

If you're cruising the market for a used compact, the Chevrolet Cruze may be on your list. These owner-reported problems will help you stay informed.

GM has released a new Service Update addressing a potential issue affecting certain units of the 2023 Chevy Equinox crossover ...

Someone was in this engine before it failed, possibly not long before. In fact, they may have been the cause of the destruction. We'll revisit this in a bit. For the second sign, look no further than ...

Federal safety regulators are once again scrutinizing General Motors after reports that a key engine recall fix did not prevent failures in hundreds of thousands of trucks and SUVs. At the center of ...

A brand-new 2025 Chevy Silverado ZR2's engine is dead at 2,500 miles, and a "remanufactured" replacement is GM's solution. Is it a fair fix or a slap in the face to new truck owners? Imagine that you ...

Automakers have launched many series of engines meant to offer greater performance or efficiency than their predecessors. Chevy's Vortec line, which includes General Motors' vortex technology, boosted ...

After eighteen years together, the owner of this 2007 Chevrolet Corvette Z06 decided to part ways with his long-term companion. However, the Carfax report shows it sustained "minor to moderate damage" ...

“Chevy 400 2-Bolt, 348, 409 & the Mystery Engine” dives into the history, design, and performance differences among Chevrolet’s most intriguing engines. The video breaks down unique features, ...

Let's define "small-block" so no one will get mad (people will still get mad). General Motors may call the Gen-III to Gen-V LS and LT V8s "small-blocks" in marketing materials, but even Chevrolet's ...