15457 SPECIAL COVERAGE – Diesel Fuel Odor – 2010-2015 Chevrolet & GMC

2015 Chevrolet Silverado 3500

NHTSA ID Number: 10123496 Manufacturer Communication Number: GCUS-9-898   Summary 15457 – Special Coverage. Some 2010-2015 Chevrolet Express and GMC Savana vehicles and 2011-2015 Chevrolet Silverado HD and GMC Sierra HD vehicles that are equipped with 6.6L Duramax Diesel engines (RPO LML or LGH) may contain a leak in the seal between the engine-exhaust down pipe and … Read more