Hennessey Performance has transformed the Chevrolet Tahoe and Suburban with the introduction of the H600 package.

They say everything’s bigger in Texas, and the tuners over at Hennessey have always assumed that applies to horsepower ...

One design flaw involved the positive crankcase ventilation, or PCV ... Owner-reported problems on CarComplaints.com for the 2007 Chevrolet Suburban peaked at 354 reports compared to just four ...

Crankcase breathers play a big role in reducing diesel engine emissions by recirculating blow-by gases back into the engine.

Vehicle Update N25-250520 for 2024 and 2025 model years of the Chevy Silverado and GMC Sierra full-size GM trucks enables the ...

crank case ventilation system, HPE calibration upgrade, and others. The result? A neck-snapping 1,000 brake horsepower (1,014 ps/746 kW) available at 6,500 rpm and 948 pound-feet (1,285 Nm ...

The first full week of May 2025 wasn't exactly riddled with major introductions, but all the novelties aren't exactly shabby, ...

You might be lucky and simply have a low transmission fluid level thanks to a leak, or perhaps even a selector that is not properly connected to the transmission. But the fact that the transmission ...

When you look at how the Park setting works in an automatic transmission, you can see how this could happen. Basically, Park is engaged by a small pin that (typically) slides into the transmission’s ...