GM's Duramax engineers made several changes to the LZ0, including new pistons (which bumped compression up to 15.2:1), a new fuel injector design, an extra DEF injector, a new cylinder head ...

While many often rate the LB7's three-year run as some of the best years for the Duramax, the LB7 has one common and ...

A General Motors settlement pertains to defective fuel injector pump in select models of Chevrolet and GMC trucks.

The settlement covers 2011- 2016 Chevrolet Silverado or GMC Sierras equipped with a 6.6L Duramax diesel engine and Bosch CP4 ...

Before the Duramax debuted in 2001, Chevrolet trucks and SUVs used the GM-Detroit Diesel V8 in 6.2- and 6.5-liter ...

The Duramax LBZ is a much improved version of the LLY upon which the design is based. A stronger engine block casting, forged steel connecting rods, a higher pressure fuel-injection system ...