GM 8.1 496 gas engine "normal" oil loss/use?
Just returned from our first looong trip with this truck and camper package and noticed (what I think) excessive oil use. The does not leak but in 3800 miles needed 1 1/2 qts., that seems like a lot t...
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So i'm most likely ok, using about 1.5 quarts in almost 4000 miles seems normal. I'm not really into adding additives to the oil so i'm sticking with my 5w30 Valvoline.
