Smoke on start up & gear change ?

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Dave cook
    S2Forum Addict
    • Mar 2005
    • 312
    • Country: United Kingdom

    #1

    Smoke on start up & gear change ?

    Since driving my avant i've noticed blue smoke on start up then it clears after the engines warm, if i give it some teddy accelerating there a puff of bluish/grey smoke when i change gear but none when i'm accelerating or on boost.


    i think it could be the turbo but i'm not sure Help
  • WabTheKing
    S2Forum Fiend
    • May 2004
    • 2567
    • Country: United Kingdom

    #2
    poss turbo seals weeping will gradually get worse then it will dump a **** load of oil straight into your engine and aqualock it,

    whip your pipes off your turbo and see if theres and oil in the intake or exit side,

    mine had a hint of smoke when i put my 3" zaust on as the was less back pressure so there was more pressure on the seals, (they probably wouldnt of lasted much longer anyway with a standard zaust)

    cheers
    will
    Last edited by WabTheKing; 25 October 2005, 12:24.

    Comment

    • T2Andy
      S2Forum Extremist
      • Mar 2005
      • 1903
      • Country: United Kingdom

      #3
      A breather pipe caused my avant to smoke think it was blocked.
      sigpic

      Comment

      • dan_b
        S2Forum Possessed
        • Sep 2003
        • 3670
        • Home: United Kingdom Current: England

        #4
        I had a split breather pipe which caused this too - I thought I'd shafted the turbo at a track day as I was having the same oil puffs you describe. Check the little hose that runs alongside the main air intake pipe in to the throttle body for any signs of wear or seepage.

        Good luck!
        Ex S2 owner, now running around in an A4 Avant quattro...

        Comment

        • Dave cook
          S2Forum Addict
          • Mar 2005
          • 312
          • Country: United Kingdom

          #5
          well i pulled off the hose from the turbo to check the shaft play guess what the
          thing moves about half a mm in & out , same up & down not sure if you should be able to do this , i checked the the turbo hoses and theres a s*^t load of oil in them. it looks like i need to change the turbo now so i'll be fitting my K26/GT35
          which i've had for a while, will this be ok if i take it easy until i get a remap as i don't
          want run a turbo that leaks lots of oil

          Last edited by Dave cook; 30 October 2005, 22:51.

          Comment

          • Dave cook
            S2Forum Addict
            • Mar 2005
            • 312
            • Country: United Kingdom

            #6
            could anyone give me some advice?

            Comment

            • Bibby
              S2Forum Extremist
              • Aug 2004
              • 1043
              • Country: England

              #7
              Give me your turbo?

              Sorry.

              Can't really anser your question regards the remap. I'd have thought it would be ok for a short while taking it easy?

              I was getting a little smoke on gearchange on the track at Combe last July apparently. The engine's in bits now an the turbo is A-OK... looks like it could've been valve stem oil seals.
              acidtrax

              Comment

              Working...