AEL boost leak :'(

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  • MGaz
    S2Forum Maniac
    • Feb 2008
    • 698
    • Home: United Kingdom Current: Wales

    #1

    AEL boost leak :'(

    just found a split/hole in one of my intake boost pipes right by the inlet manifold. very oily in there too (or could be broken down rubber pipe) .

    I'm hoping this might explain the excessive smoke.. MAF measures the amount of air, engine fuel as required, but then some of the intake charge is lost resulting in over fuelling? Thus black some under hard acceleration? I'm guessing.


    So... Is there any silicone/SAMCO or equivalent boost hoses that will fit my A6 AEL? or if not, how much are the OEM replacement parts? and where's best to get them?

    Of coarse i'd rather up date them with something nice like silicone, but OEM will do if not.

    Cheers.
    C4 A6 AEL avant quattro: daily

    TYPE-85 Coupe Quattro: clicky
    2.5L GTi engineering RE2500 190hp.180lb
    Schrick 272 cam
    C A C 2.5" T304 Exhaust
    ITG filter
  • brianb
    S2Forum Addict
    • Aug 2008
    • 248

    #2
    70 quid or more new,a used one probably wont last that long either.I bodged a couple of silicon pipes together and has been fine for 2 years or more.

    Comment

    • K7ERG
      S2Forum Extremist
      • Mar 2004
      • 1711
      • Country: Scotland

      #3
      Split that hose twice!
      Audi A6 AEL 5cyl Quattro breaking.
      Audi A5 3.0tdi Quattro Stage 2
      07947385043

      Comment

      • MGaz
        S2Forum Maniac
        • Feb 2008
        • 698
        • Home: United Kingdom Current: Wales

        #4
        Originally posted by brianb
        70 quid or more new,a used one probably wont last that long either.I bodged a couple of silicon pipes together and has been fine for 2 years or more.
        would like to see what you did to yours

        also, what was the inside diameter size of the silicone you used?.

        cheers..
        C4 A6 AEL avant quattro: daily

        TYPE-85 Coupe Quattro: clicky
        2.5L GTi engineering RE2500 190hp.180lb
        Schrick 272 cam
        C A C 2.5" T304 Exhaust
        ITG filter

        Comment

        • MGaz
          S2Forum Maniac
          • Feb 2008
          • 698
          • Home: United Kingdom Current: Wales

          #5
          pics:





          I even got my hands dirty.. not sure if this was oil, or just the rubber braking down.
          Last edited by MGaz; 5 March 2012, 18:35.
          C4 A6 AEL avant quattro: daily

          TYPE-85 Coupe Quattro: clicky
          2.5L GTi engineering RE2500 190hp.180lb
          Schrick 272 cam
          C A C 2.5" T304 Exhaust
          ITG filter

          Comment

          • MGaz
            S2Forum Maniac
            • Feb 2008
            • 698
            • Home: United Kingdom Current: Wales

            #6
            And here is my attempt at a repair... lol Knew I would find a use for that big bag of cable ties I've had for years.. lol

            It seems to have worked to a point at least. Th buckets of black smoke under acceleration seem to have almost gone, and its finally starting to push me back in to the seat again. Guess I had forgotten how much quicker it used to be. Now feels like a boosted car again.


            C4 A6 AEL avant quattro: daily

            TYPE-85 Coupe Quattro: clicky
            2.5L GTi engineering RE2500 190hp.180lb
            Schrick 272 cam
            C A C 2.5" T304 Exhaust
            ITG filter

            Comment

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