2015 GMC Sierra HD FUEL SYSTEM, DIESEL Recalls

General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado HD diesel vehicles manufactured September 30, 2014, to October 21, 2014, and GMC Sierra HD diesel vehicles manufactured October 8, 2014, to October 21, 2014. In the affected vehicles, the hose clamp that secures the fuel tank vent line may not have been properly tightened during assembly.

A loose hose clamp could allow the fuel tank vent line to detach which may result in a fuel leak, increasing the risk of a fire.

GM will notify owners, and dealers will inspect and tighten the fuel tank vent line hose clamp, as necessary, free of charge. The recall began on February 6, 2015. Owners may contact GM customer service at 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14855.

General Motors LLC (GM) is recalling certain model year 2015 Chevrolet Silverado HD, and GMC Sierra HD vehicles manufactured February 11, 2014, through February 19, 2014, and equipped with diesel engines and dual fuel tanks. In the affected vehicles, the fuel pipe connections on both sides of the diesel fuel transfer pump may not be properly torqued which may result in a diesel fuel leak.

A fuel leak in the presence of an ignition source may result in a vehicle fire.

GM will notify owners, and dealers will tighten the fuel pipe connections to the proper torque. The recall began on May 29, 2014. Owners may contact General Motors customer service at 1-800-222-1020 (Chevrolet), 1-800-462-8782 (GMC). General Motors' number for this recall is 14067.