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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Mine uses about a liter every 3000 - 3500 miles. It now has about 110,000 miles & oil consumption has been the same since it was new. Seems to use the same whether towing or unloaded.
