REVIEW: Everything Wrong With A 6.6 Duramax LLY Diesel Engine

What could possibly be wrong with a 6.6 Duramax LLY V8 diesel engine?
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0:00 6.6 Duramax LLY
2:54 Common Problems
16:00 300k mile engine teardown
23:28 Should you buy?


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From American Muscle to Classics to Diesels, DG will show you how to build, swap, and repair anything with a throttle.


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