Use The Correct oil in your 3.0 Duramax Diesel
DemonWorks DemonWorks
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 Published On Jan 25, 2023

I'm asked this question a lot ! Would it be ok to change the viscosity of my oil from 0W20 to a higher viscosity oil ? As an Amazon Affiliate / Influencer, I earn from qualifying purchases. Your support is appreciated as it helps the channel to continue to test products!

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