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Home >> Buick >> 2001 >> Century Custom >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 3.1L & 3.4L >> Programming >> Resetting Gm Oil Life System >> With Driver Information Center
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

With Driver Information Center

Press MODE button until light appears on Driver Information Center (DIC). Press and hold RESET button for 3 seconds. Oil life percentage should change to 100 percent.

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