2014 Chevy Impala P0411 Diagnosis | Secondary Air Injection System Failure - Part I
39:14
YouTubeSouth Main Auto LLC
2014 Chevy Impala P0411 Diagnosis | Secondary Air Injection System Failure - Part I
In this two-part video series, I take a look at a customer’s 2014 Chevy Impala that came in with the very common P0411 trouble code. P0411 is a Secondary Air Injection System Incorrect Flow Detected code, meaning the ECM does not see the expected change in exhaust oxygen content when the air injection system is commanded on. While this is a ...
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