Although the LBZ Duramax (produced from ’06 to ’07) has earned a reputation for making easy horsepower in the diesel industry, it’s also known for its one Achilles’ heel: cracking pistons. Once ...
The 6.6-liter LMM Duramax V8 diesel engine was introduced midway through the 2007 model year, when it replaced the 6.6 liter LBZ Duramax variant. As such, it powered Chevrolet Silverado Heavy-Duty and ...