E46Fanatics - View Single Post - DIY : Secondary Air Pump & Valve
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Old 12-20-2010, 10:43 PM   #17
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Join Date: Jul 2007
Location: SoCal
Posts: 20
My Ride: 2003 CiC
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goes all the way behind your engine all the way through your intake manifold. Access is very limited. You need to remove your cabin filter housing, engine cover and trace it behind the firewall you won't be able to see it you just have to feel it. Good luck!
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