newbeemer1
06-10-2012, 06:20 PM
Hello, I have a 92 525i m50 w/ 230k miles on it. I bought the car w/ a miss or rough idle. After some investigating I found that the engine was only running on 5 cyl. so i replaced all the plugs and coil packs then checked for spark and got nothing out of the #4 coil. Thanks for any suggestions.