BMW 323 Emission

Can A Air Pump Gone Bad Cause Your Transmission To Act Up, Like When Gears Are Changing, Like Snating And Down Chifting ?

I Have A 200 Bmw 323i And I Hit A Bump And The Service Engine Light Came On.. I Went And Got A Troubleshooting Code And It Read Po441 (no...

I Have A P0441 Code On My Car Did Not Pass Emission Test I Found A Broken House And I Fix It Then I Reset The Code A Week A Go I Wan To...

What Is This Valve And Its Purpose Can I Do The Repairs My Self? What Does It Take And I Was Told By The Dealer That An Associated Hose...