While many aspects of the 6.6-liter Duramax diesel are highly praised, many owners have experienced trouble with the fuel pump and EGR system. These issues have occurred across the GMC Sierra ...
General Motors' LBZ Duramax Engine is one of the most reliable engines ever built. Over the years, the LBZ and other Duramax engines have carved out a reputation for durability, reliability, and ...
GM’s Duramax-powered Chevrolet Silverado and GMC ... and cars have come fit with a selective catalytic reduction (SCR) exhaust system, and our long-term 2024 Chevrolet Silverado 1500 ZR2 is ...