In the previous installment (March 2019) of our '02 Duramax LB7 build we left off halfway ... accessory that could be replaced (with AC Delco parts, of course). And finally, the masters at ...

correcting the flaw and offering a 200,000-mile warranty on the replacement parts used in the treatment. However, if you are on the cusp of purchasing a used GM vehicle with an LB7 Duramax ...

The Duramax LB7 laid the groundwork for all the GM diesel ... to keep engine and vehicle Bill of Materials (BOM) and service parts lists in order when there is a change made to an engine.

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 ...