engine misfiring

I have a 2005 325i 140,000 miles Has 10 codes need to know if fixing a specific issue could also solve another. P0303, P0304, P0305 I know these are cylinder misfires P0174, P0171 I know these are caused by vacuume leaks probably P1318 and P1315 Camshaft position sensors P0335 and P0365...

Hello, I'm getting multiple misfires but only when the car is cold. Currently the weather has been between 35-40 degrees in the morning here. i pulled the code with INPA and I'm getting the following: 274E CDKMD - misfire detection, summation error 2742 CDKMD00 - Misfire detection Cyl.1 2747...

Hello I'm in need of some advice! Please help! I have been having a few problems with my 2011 328i Xdrive. The Service Engine light comes on due to a misfire in the 4th cylinder when accelerating or putting stress in the engine to pick up momentum. Well yesterday I got the same error message...

Hello everyone this is my first post and the first BMW that I have owned. I have a 2001 325i that I purchased for a pretty good deal or at least I thought so. The car has less that 130K miles on the engine it and I paid $3K for the car. So I am willing to put some money into it to get it...

Last evening I drove my 2005 X3 about 20 km on freeways and it was as usual. This morning when I tried to start the engine, boom...a big blast noise and 3"x3" piece of plastic fell off from bottom of the X3 engine area. When I tried again the engine started shaking a lot, a lot of misfires and...

Hi driving an e39 540i 2000 model automatic. Recently had some misfiring at the plugs and it was random (as shown on diagnostics). once the left bank was fixed the right bank would misfire...etc. switched over the coils from plug to plug to see if the problem would continue, and it did...