M42club.com - Home of the BMW E30/E36 318i/iS

DISCUSSION => Engine + Driveline => Topic started by: Mark w. on March 04, 2016, 01:26:51 PM

Title: 93 e36 running very rough
Post by: Mark w. on March 04, 2016, 01:26:51 PM
So I have looked on here and on a few other sites and no one is having ot has had the same issue that im having now  to start off I'll give you a list of what is new then tell you what's going on.
New parts include fuel pump, sending unit, fuel filter, injectors, fpr, spark plugs and fuel rail cleaned .
Now for the symptoms the car seems to be running on all 4 cylinders but is running very rough it sounds as though there is a vacuum leak but I can't find it but with only 5 minutes of run time all 4 plugs are completely black and #4 is covered in gunk .....
 also not sure why but at some point in thus cars life some one did some wiring in the fuel injector harness and put all of the injectors on the same pulse wire