TROUBLESHOOTING: Why's my new mechanical fuel pump, rattling? - YouTube
New Fuel Pump Noise? Here's What You Want To Check | GMB Blog
ECCPP Electric Fuel Pump Module Assembly Replacement for 16146758736 1995 318i 1.8L,1996-1999 318i 1.9L,1996-1999 318is 1.9L,1998 323i 2.5L,1998-1999 323is 2.5L,1995 325i, Electric Fuel Pumps - Amazon Canada
Bimmerforums - The Ultimate BMW Forum
325e Running stupid rich, this... fuel pump...? Is making a buzzing sound and the tube going into the back of it feels like it has bubbles running through it. Ideas? : r/E30