GM has issued a Special Coverage bulletin relating to a fix for a condition in which 2016 to 2018 Chevy Volt PHEVs may have a malfunctioning battery energy control module or BECM, potentially leading ...

Let’s start by looking at the evolution of the GM High Energy Ignition (HEI) system. This system became available as an option in 1974 and was standard in all 1975-and-later vehicles, with the ...

Newly released emails reveal General Motors placed an urgent order for 500,000 replacement ignition switches about two months before it alerted the National Highway Traffic Safety Administration of ...

The demands for better emissions and fuel economy in the mid 1970s necessitated leaner fuel mixtures. These leaner mixtures required greater voltage and more spark to ignite. This challenge led GM ...

DETROIT (AP) - General Motors is recalling more than 60,000 vehicles in North America, the latest round of recalls this year for the automaker. The company outlined three new recalls Saturday, the ...

General Motors Co. more than doubled the size of a recall, to 1.6 million vehicles world-wide, after consumer complaints pushed the company to expand a replacement of faulty ignition switches to ...