[Can'tHave2MuchHP]

Originally Posted by LT4

Owner's Performance Supplement has these quantities...but I think someone said 2qts. Is it that variable, or is 1.6qts the quantity to use?

https://my.chevrolet.com/content/dam...supplement.pdf

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To my knowledge, you can't really overfill the diff so I just pumped until it was right about to overflow. Everything has been perfect for me. I can't tell you an exact decimal but it was around 1.75-1.8 quarts I would say...