There's a new question flying around General Motors’ large-scale recall involving catastrophic failure of the automaker's 6.2-liter V8 L87. Some owners are wondering whether the replacement engines ...

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 ...

If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

The 2007 GMC Sierra 1500 is a half-ton pickup for those folks who really work their truck. There is an enormous selection of cabin, bed, and engine sizes, in addition to a range of trim levels and ...

Now that an all-new GMC Sierra lineup is stealing the limelight for the 2007 model year, the older "Classic" Sierra models are still offered, though at prices that are quite a bit lower than ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...

GM’s ‘K2XX’ Chevrolet Silverado and GMC Sierra pickup trucks debuted in 2012 at the North American International Auto Show. Between model-years 2014 and 2018, these third-generation Silverado and ...

A good door and window sensor doesn’t just tell you when something opens or closes. It can trigger lights, tweak thermostat settings, or alert you when you’re not home. The new Aqara P2 sensor checks ...

We may receive a commission on purchases made from links. Modern cars are designed to be more efficient and eco-friendly than ever. Automakers build vehicles with a wealth of advanced features to not ...

I drive a 2011 BMW 328 Xdrive sedan. It was “in-service” May of 2012 and now has 143,000 kilometres on it. The car has been driven gently with a lot of highway travel and maintained by the book. Oil ...

Beats just released its long-anticipated Powerbeats Pro 2. Despite several new features — including the H2 chip, wireless charging support, ANC and Transparency modes, and a more secure earhook design ...