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vacuum hose

  1. General E46 Forum
    I jsut replaced the hard pipes on my 330i and went on to change the spark plugs as well. Once that was done, I started the car again and it was idling very rough with the tachometer dipping down to 300 and then back up to about 900. It began to die and it sounded like it misfired. Accompanying...
  2. General E46 Forum
    I just recently replaced my entire CCV system and watching the videos they said there’s supposed to be a vacuum like with this plastic thing in the middle of it it’s white on the left and black on right Anyone know where I could I find one my car doesn’t have it maybe the previous owner took it...
  3. General E46 Forum
    Can a reduced diameter SAP vacuum line cause insufficient airflow codes P0491 and P0492? Over the past few months I have been battling codes P0491 and P0492. I have replaced my SAP pump, SAP valve, and the large diameter hose that runs between them. I have the "simplified" SAP system with all...
  4. General E46 Forum
    Hey guys! Already done some searching on this and couldn't really find anything, plus I'm not sure exactly what to search for. I have had a vacuum leak for a few months and have slowly been replacing things trying to fix it. It has gotten better but is still there. What I have replaced so...
  5. General E46 Forum
    Is the larger vacuum hose from intake boot elbow connector the same size as the hose I've used during my fuel filter change to connect the fuel lines to the filter? Not the hose for the pressure regulator. I checked realoem, and the hose is listed under the same number as other parts so no size...
  6. General E46 Forum
    Hey guys, I'm new to the world of E46's. I just bought mine about two weeks ago. I have already replaced both front wheel bearings, and the valve cover gasket. The one problem is a coolant leak. The car runs fine, but the low coolant light worries me that my BMW could be in danger of...
  7. General E46 Forum
    Happy New Year's eve...I am R&Ring my valve cover gasket and I broke the vacuum hose to the secondary air pump. :facepalm: Of course, I assume all the local auto parts stores are closed tomorrow (New Year's Day). Any chance someone online has 6" or so of vacuum hose that they could give me...
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