GM ECM for 6.6L gas engines provides pre-calibrated control to reduce upfit complexity and improve medium- and light-duty ...

From high-voltage EV safety to pinpointing faulty ignition coils or diagnosing TIPM failures, electrical know-how can save drivers time, money, and headaches. Understanding the right tools, safety ...

The powertrain control module (PCM) is the brain behind your vehicle’s engine and transmission, but diagnosing it can be tricky. From spotting symptoms to verifying electrical integrity, a methodical ...

GM has issued a broad service update aimed at resolving persistent telematics issues across a wide range of recent vehicles. The action, labeled N262547330, targets dozens of 2024-2026 model-year ...

GM’s OnStar and Super Cruise subscription services are expected to be a major profit driver. GM expects subscription services to surpass vehicle sales in revenue generation. OnStar and Super Cruise ...

To put the Chevy Bolt back into production on schedule, GM engineers relied on virtual crash testing software to "reduce the number of cars we run into walls." Virtual crash testing is exactly what it ...

GM said it has begun supervised public-road testing on limited-access highways across California and Michigan. GM said the vehicles rely on driving data the automaker collected from driving more than ...

At over 224″ long, the electric Escalade is one, if not the biggest, EV sold in the US. Starting in 2028, it will be GM’s first vehicle to offer eyes-off self-driving on highways. GM began testing the ...

The automaker plans to start supervised public-road testing on limited-access highways across California and Michigan, with the goal of reaching 200 vehicles this year. According to GM: Each vehicle ...

The V8 is not dead. Far from it, actually, specifically for General Motors. New reports recently surfaced, shedding some details on Detroit’s next generation of thundering ochos. Announced last year, ...

While General Motors announced a refocus on plug-in hybrids last month, CEO Mary Barra was adamant that electric vehicles remain the future for the Detroit automaker. However, that future is too ...

When GM ended production of the Chevrolet Bolt in 2023, the decision was met with disappointment among those looking for an affordable electric vehicle (EV). GM then announced a revival for 2027 with ...