This thread is intended to help other newbies with things I learned in chasing down vac leaks over the past couple weeks on my 04 325 coupe late production M54 engine - the one that does not have the secondary air pump attached to the intake manifold. Those of you who are much more experienced...

My car is stalling when idle. I've cleaned the MAF sensor, replaced the Oil Separator with all new hoses, cleaned the ICV and removed the broken flap of the DISA until the new one arrives on the mail. I also replaced the lower intake boot, since it was in fact broken on the elbow. After doing...

Hello all! I am stuck at my inlaws house! YIKES! My 01 325i is having all these problems. Here is the list so far: My MAF has been a problem for a while. It would die at redlights, idle like crap, ect.. well I tried cleaning it and it didn't fix it. I purchased a used one for $90 and it was...