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JFP in PA JFP in PA is online now
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The secondary air injection is a system, not a device. As such, there are several components (air pump, air change over valve, vacuum switching valve, etc.) that can stick or fail, causing the pump to not activate, and you would get these codes. It could be something small or the pump itself maybe bad, but without further diagnostics, everything would be speculation.

Over time, a malfunctioning SAI can annoy the cats, which gets very expensive as the main cats are more than $2K US each. This is also an emissions issue, so the car may have inspection problems as well.
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Old 03-05-2013, 10:15 AM
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