Quote:
Originally Posted by RenaissanceMan
So out of the blue my secondary air pump has gotten LOUD. Not throwing any codes, shutting off normally after about 30 seconds, etc... Not planning on changing unless it stops working, as they appear to be pretty expensive. Does the noise mean it's on its way out?
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Yes sir. If it sounds like a jet engine, it is on its way out. Common failure, happened to mine.