Here Are The Best Years For The 6.6 Duramax Engine (And The Ones You Should Avoid)
Read more: How To Clean Your Car's Engine Bay: A Step-By-Step Guide Introduced in 2006 to replace the LLY Duramax engine, the ...
SlashGear6d
6.6 Duramax Vs. 6.7 Power Stroke: How Do These Diesel Engines Compare?
the first iteration of the 6.6L Duramax diesel engine, the LB7, featured 300 horsepower and 520 lb-ft of torque. It was replaced by the 310-hp LLY Duramax, with 605 lb-ft of torque, halfway ...