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P0492 Diagnostic Trouble Code Discussion for April 2008

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Trouble Ticket Help Requests for DTC P0492
Help Request Posted
2003 BMW 325xi 2.5L MIL Lamp on VIN: WBAEU33453
P0492: secondary air system-bank 2. ... shop for an alignment. service engine soon light was on. ran KOEO self-test. found DTCs P0491 & P0492. performed visual inspection of secondary air system. found loose connector @ air pump. secured plug, cleared codes, road tested. MIL light did not co...
April 21, 2008