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P1416 Diagnostic Trouble Code Discussion for January 2006

Secondary Air Injection System (Bank 2)

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Trouble Ticket Help Requests for DTC P1416
Help Request Posted
2001 GMC Sierra 1500 SL 5.3L MIL Lamp on VIN: 2GTEC19T31
P1416: Secondary Air Injection System (Bank 2). hello-need help from a gm tech that is familiar with this code-checked all hoses and connections-nothing is disconnected- or broken-not a familiar fault for us-by looking at plumbing of system cant see how computer can tell the difference between banks.?-any h...
January 26, 2006