Some folks impacted by the L87 engine recall should now be running an updated oil spec, which has us wondering - how's your unreplaced L87 engine doing so far?

Chevy Silverado HD and GMC Sierra HD trucks for a software issue that could disable fuel transfer and cause engine stalling.

General Motors is recalling nearly 12,000 pickup trucks due to a defect that could cause the engine to stall and increase the risk of a crash.

What does it take to keep your new GMC Sierra 1500, Terrain or Acadia running as efficiently as possible? Nothing more than the occasional trip to our GMC service and repair department. Proudly ...