The LML and LGH also make greater use of exhaust gas recirculation across the Duramax’s power band than did the LMM Duramax. The system recirculates a portion of the engine's exhaust back into ...

The LMM Duramax V8 debuted in mid-2007 alongside the new GMT-900 platform the Chevrolet Silverado and GMC Sierra, ... camshaft, turbo, fuel system (injectors and pump), uprated internals, ...

The 6.6-liter LMM Duramax V8 diesel engine was introduced midway through the 2007 model year, ... Fuel System: Direct injection with high-pressure common rail w/ Bosch CP3 pump: Fuel Type: ...

Duramax LMM (2007 - 2011) GM followed ... GM also introduced a selective catalytic reduction (SCR) system to the Duramax and ...

6.6L Duramax LMM Turbodiesel V-8 Max power: 303 hp at 3,200 rpmMax torque: 507 lb-ft at 2,700 rpm 6.0L Vortec LY6 Gasoline V-8Max power: 279 hp at 5,900 rpmMax torque: 263 lb-ft at 4,800 rpm ...

The current 2007-10 LMM Duramax is designed to run on ultra-low-sulfur diesel fuel and work with a diesel particulate filter to cut soot emissions 90 percent from 2006 levels. The LMM’s ...