Ninjured

6 quarts in 3200 miles is extreme

Did they inform you that manual shift GTO's (even though auto's have the same motor) may have an oil consumption problem?
Did they give you a copy of the letter from GM?
How is that they took two weeks to figure out there was no oil in it?
for the letter--> LS1GTO.com Forums - Oil Consumption Letter from GM

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