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1-6 of 6 Results
  1. E46 General
    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...
  2. E46 General
    This is all because of those hated P0491-2 codes... After trying everything in my power to dislodge the vacuum solenoid from the back of the manifold (including trying to snap off the damned clip), I'm just going to do the intake manifold removal and attend to the CCV stuff, the gaskets and...
  3. E46 General
    Hey there all, I have been thinking about relocating my SAP to #2 on the diagram... http://forum.e46fanatics.com/attachment.php?attachmentid=2926&d=1021914830 In efforts to clean up my bay a little and what not. My question is, will the relocation and addition of hose length give flow rate...
  4. DIY: Do It Yourself
    There was a post somewhere and i thought i would just add my pics to it, but can't seem to find it. This a very easy DIY, you only need a screwdriver, 10mm socket and 1/4 wrench. You also need BMW part number 11121438086 and this is a blanking plate. I was removing it to make room for a oil...
  5. E46 General
    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...
  6. E46 General
    Hey Guys, I have 2000 328i 4dr and am about to purchase aftermarket cat-less headers (live in AZ). Couple questions surrounding the whole idea: 1) What should I do with the SAP system after headers installed? Bypass it by having someone re-program or buy a simulator kit? (from where?) 2)...
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