Hey guys I recently purchased a 2002 BMW 325Xi for a steal of a price.. only issue was that the check engine light was on Code reader says that the fuel system in Banks 1 and 2. The idle seems to be rough, but not all the time. Usually right after being started up the RPMS will wonder or...

:mad: 1994 318i 5spd 139k everything under the hood is clean i have replaced and cleaned everything on this car except the maf i cleaned it but i didnt look like it needed to be cleaned. my car is still running rich at idle but ONLY at idle so rich that with in 5 minutes it will use and eighth...

Hey if anyone can help I would greatly appreciate it. My 03 325i recently overheated. I opened the engine to find that the main cooling fan was completly destroyed. After taking everything out I found that the bearings were shot in the water pump that I had replaced last November and the...

Q1: Where can we get metric-sized vacuum tubing at a decent price? [Note: It's $300 at Realoem nominal prices!] Q2: If metric vacuum tubing can't be found at a reasonable price, what American-sized vacuum hose would YOU buy as a replacement? Note: Following advice to 'bring it in and match it...

Thank you guys in advance for your time and expertise. History: The vehicle in question is a 2002 BMW X5 3.0i with 71k. In the past 6 months, I had a throttle housing replaced with the original BMW throttle. During the reprogramming of the throttle at the dealership, an error code for the...