Q: Oil consumption

asked by on October 05, 2016

I have been using oil more than a quart during oil changes. I have had compression test done with no issues, no visible signs of leaks, and no other signs of burning oil ( white smoke, etc.). What could the issue be? Not sure if there could be sludge in the engine since I am not the original owner

My car has 127000 miles.
My car has an automatic transmission.

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