Corvettes have had electronic ignition systems for over 40 years, starting with the powerful, dependable Delco HEI (high energy ignition) system in 1975 models. Prior to that, nearly all Corvettes, ...

Edgar, it turns out that most muscle car-era GM factory tachs (including the one in your Chevelle) actually run on full 12-volt power. These GM tachs are a three-wire design: The main power-up wire ...

In February, General Motors issued sweeping recalls for several models suspected of having a faulty switch that automatically turns the car's engine off and prevents air bags from deploying — while ...

If you're a follower of the "How It Works" series, you've been learning the principles of what makes a car run. You've boned up on the four-stroke cycle, valvetrains, cooling, lubrication, and ...

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DETROIT — General Motors will pay $120 million to settle claims from dozens of states in its massive ignition switch defect scandal. The settlement comes after the U.S. Supreme Court ruled earlier ...

So you're wondering what's the big deal with "digital," are you? Unless you've been hiding under a rock for the past decade, almost everything you hear about is new, improved, and digital. The "old ...

To compensate victims of its deadly ignition switch problems, General Motors will pay at least $1 million for each death, plus $300,000 to surviving family members. Kenneth Feinberg, who has ...

The new head of General Motors, Mary Barra, goes to Capitol Hill Tuesday to begin two days of testimony. It's the first time she'll be questioned about a safety defect that's been linked to at least ...

General Motors Co is grappling with a crisis over its decade-long failure to recall cars equipped with faulty ignition switches. The flaw could cause engines to shut off, leading to a sudden loss of ...