i have a 01 blazer 2dr with a check engine light that reads p0410 secondary air injection malfuction. does anyone know whats going on or have any clue how to fix it or how to totally get rid of the system which i want to do cause i want to run headers full exhaust and no cat. thank you for any info you may have
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no cat would be a negative. get a high flow cat, at least untill 2011, when your vehicle won't be up for emissions.

 

To remove the system, you have to have your PCM editted (tuned) to remove the codes specific to that system.