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- GM Duramax Diesel
- 1982-2000 GM 6.2/6.5 Diesel
- 2001-2004 Duramax 6.6 LB7
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- 2004.5-2005 Duramax 6.6 LLY
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- 2006-2007 Duramax 6.6 LBZ
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- LLY 6.6 Duramax Tech Articles
LLY 6.6 Duramax Tech Articles
The Duramax 6.6 LLY is a great engine with some proper modifications to address trouble areas. If you have any questions about performance modifications, troubleshooting, or anything else related to the LLY Duramax, please feel free to give us a call at 1-877-367-9351.
04.5-05 Duramax 6.6 LLY Tech and Troubleshooting Articles:
