Engine Knocking 2021 Silverado 1500 Duramax 30

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=QjaYLiySpkg

Subtle and short lived engine knocking in a 2021 Silverado 1500 Duramax 3.0 when warm and accelerating from a stop. UPDATE: Diesel fuel additive has eliminated 90% of the knocking. Apparently diesel fuel composure changed in 2006 removing some properties that helped make diesel engines operate as designed. Using an additive restores those properties. • Update - 5k mile update and review: • 5k mile review: Diesel 2021 Chevy Sil...

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