Pontiac Firebird P0411: Secondary Air Injection System → Incorrect Flow Detected
P0411 is a general OBDII trouble code, which means that it has the same meaning for the Pontiac Firebird as it would any other car or truck. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. P0411: Secondary Air Injection System → Incorrect … Read more