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  1. Global Cadillac News
    With the CT5, Cadillac announced that the 2.0L engine would offer cylinder deactivation. Not exactly a common feature on four-cylinder engines, but what caught our ear was how they were planning to do it. "A three-step sliding camshaft." What? A camshaft that slides? How did we miss that same...
  2. Automotive Industry & GM News
    Sure they're to blame for the hideous steering wheel designs that arrived in the late 1980s and haven't quite disappeared just yet, but they're also responsible for saving many lives and reducing or eliminating many injuries. Airbags, aka the supplemental restraint system. They're in every...
  3. Automotive Industry & GM News
    More gears means better fuel economy, and the potential for more performance. But more gears adds weight, complexity, and shift times. What if you could make a gearbox that wasn't. One that had all the ratios instead of just a handful. Some sort of continuously variable transmission? That's the...
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