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Old 09-14-2020, 06:28 PM   #13
Evansa22

 
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Drives: HBM ZLE
Join Date: Aug 2017
Location: In the garage
Posts: 808
I'm having a similar problem with only 10k miles. Although its been about 2 quarts in maybe 1500-2000 miles. I've been advised by a gm parts manager to tell them about it like stated before and ask for an oil consumption test. That's pretty much where I'm at. Good luck
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