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The Most Reliable Duramax Diesel Engines (And Which To Avoid) According To Owners
[Image by Joe Haupt via Flickr | Cropped and scaled | CC BY-SA 2.0] In mid-2004, Chevy followed up the LB7 with the LLY Duramax, which boasted a new injector design that made servicing much easier.
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 ...