We may receive a commission on purchases made from links. The Duramax 6.6L V8 diesel engine was a huge moment for General Motors' heavy-duty trucks. Even though it looks pretty similar on the outside ...
Independent mechanics are warning that stretching oil change intervals beyond manufacturer specifications is causing premature failures in modern engines, including the LLY Duramax diesel. The ...
Discover three diesel engines more powerful than the 6.6L Duramax. We compare the 6.7L Cummins torque and Ford's Standard and ...
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