E46Fanatics - View Single Post - Secondary Air Pump Check Valve Removal Help
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Old 04-30-2010, 12:10 PM   #21
Registered User
Join Date: Dec 2006
Location: New York
Posts: 22
My Ride: 2000 BMW 328CI
Need help guys!!

Got a P1477, P1421 & P1423

Tried the seafoam method and I think my secondary air pump isnt working... no matter cold start, or after warmed up, the seafoam never went through!! Does that mean I need a new secondairy air pump??
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