2008 Buick Lucrene: Engine Consuming Lots of Oil?

Many Buick Lucrene users have complained about engine consuming lots of oil.But on this 3.8L Engine its normal.

Still there was TSB released for this problem by GM.


GM states that 1qt per 2000 miles is acceptable oil consumption for this engine

Here is a TSB(technical service bulletin) regarding this:

Go through TSB:----



This details will help.
Thanks.

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