Chris Backlund scoured the Internet for months looking for someone to reprogram his engine’s electronic control module. The Fort Collins, Colo., resident hauls asphalt and road base in varied terrain ...

General Motors has issued a service update for certain units of the refreshed GMC Sierra 1500 pickup equipped with the 3.0L I6 LZ0 turbodiesel Duramax engine and non-ETRS transmission due to a problem ...

To remedy the matter, GM will notify owners, and dealers will reprogram the ECM software, at no cost to owners. The automaker had not yet released a notification schedule. Owners can reach GM customer ...