correcting the flaw and offering a 200,000-mile warranty on the replacement parts used in the treatment. However, if you are ...

In 2001, the 6.6-liter, 300-horsepower LB7 was the first Duramax engine used in a GM vehicle ... for failure due to its smaller number of parts. However, there are a few potential drawbacks ...

General Motors’ 6.6-liter Duramax LB7 was a state-of-the-art V8 diesel engine with four-valves-per-cylinder producing 235 to 300 hp and 500 to 520 lb-ft of torque. In addition to a turbocharger ...