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P2440 Diagnostic Trouble Code Discussion for September 2013

Secondary Air Injection System Switching Valve Stuck Open

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Trouble Ticket Help Requests for DTC P2440
Help Request Posted
2007 Saturn Ion-2 2.2L Misfire, MIL Lamp on VIN: 1G8AJ55F97
P2440: Secondary AIR System Switching Valve A' Stuck Open. Hello everyone. This is my wife's Saturn and the service engine light randomly comes off and on till yesterday when code p2127 showed up. I am at a loss here so I had her take it to the local Chevrolet dealer and had them look at it. I was assuming it was all ...
September 11, 2013