View Single Post
      01-06-2013, 09:40 AM   #8
cn555ic
cn555ic's Avatar
United_States
344
Rep
18,308
Posts

Drives: 335i
Join Date: Jun 2007
Location: US

iTrader: (6)

Send a message via Yahoo to cn555ic
I had the same exact symptoms. Loud backfire and same codes. 29f3 and the 29dc. My issue was the LP sensor. Since you changed that out it couldn't be the issue right! Did u check with INPA to see if the sensor that u replaced is indeed working. Read the value for it on measurement block 6.