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P0410 Diagnostic Trouble Code Discussion for November 2005

Secondary Air System Performance

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Trouble Ticket Help Requests for DTC P0410
Help Request Posted
2001 Oldsmobile Aurora 3.5L MIL Lamp on VIN: 1G3GR64H11
P0410: Secondary AIR System Performance (Single or Dual Pump). Car came in with a p0410, secondary air injection system, code just over 1 year ago. Tested and replaced one of the air diverter check valves. 9 months later it's back with a whining air pump on cold start up but no codes. Replaced with a new Delco air pump, c...
November 21, 2005