S6 Plus, kickdown hesitation

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  • Harvester
    S2Forum Fanatic
    • Jan 2014
    • 64
    • Country: Slovakia

    #1

    S6 Plus, kickdown hesitation

    Hello,

    I have weird kind of hesitation, like a cut of in half of second. It apears only between 3,000 RPM and 4,000 RPM kickdown. For example, when push full thottle from 1-2,000 RPM evertything is okay, run smooths to the limiter. But when I hold 3000 RPM on 2rd 3rd gear and then floor it I can feel this kind of hesitation. Over 4.000 RPM I can feel this issue, under 3,000 RPM little bit.

    To this time I was solving problem with misfires on multiple cylinders. Now misfires are gone but this come out.

    Changed: All vacuum and breather hoses i can see.
    Injectors
    Crankshaft sensor, Camshaft sensor, Passanger knock sensor, driver side coil packs, two ignition modules, spark plugs, fuel filter...

    On Vag i have both O2 sensor faulty. On drivers side heating and numbers totally out and on passanger side only heating. Yesterday I have changed O2 sensor on driver side, but nothing happened.

    I am lost a little bit.
    Rather unique wreck,than a polished nothing.
  • UrS4boy
    S2Forum Obsessed
    • Feb 2006
    • 11859
    • Country: Canada

    #2
    You should try asking on an 1990-94 Audi V8 forum. We're mostly turbo five manual transmission folks here.

    Good luck.

    RS2'd 93 UrS4 5 spd sedan
    94 UrS4 V8 6 spd manual avant

    Comment

    • Harvester
      S2Forum Fanatic
      • Jan 2014
      • 64
      • Country: Slovakia

      #3
      I know, but lot of people , lot of ideas. ;-)
      Rather unique wreck,than a polished nothing.

      Comment

      • UrS4boy
        S2Forum Obsessed
        • Feb 2006
        • 11859
        • Country: Canada

        #4
        Originally posted by Harvester
        I know, but lot of people , lot of ideas. ;-)
        I have been on this forum since 2007 and I do NOT recall anybody with an S6Plus with an autotrans on the forum. S6Plus Manuals - maybe - a very few. But autos? None??

        I have a 94 UrS4 with an ABH V8 but it is manual so no help to you. Sorry.

        Good luck.
        Last edited by UrS4boy; 30 June 2017, 21:17.
        RS2'd 93 UrS4 5 spd sedan
        94 UrS4 V8 6 spd manual avant

        Comment

        • fish
          S2Forum Fiend
          • Aug 2007
          • 2333
          • Home: United Kingdom Current: Sweden

          #5
          There were no S6 plus made with automatic transmission, only manual 6 speed with DGU code
          Last edited by fish; 1 July 2017, 01:34.
          Audi 80 Competition -94 Daily driver

          www.garaget.org/fish for more pic´s of my cars

          Comment

          • popdemonic
            S2Forum Extremist
            • Dec 2007
            • 1304
            • Country: Thailand

            #6
            just curious too.S6+ with automatic box?
            one of a few I5 from Asia.

            Comment

            • veneto rs2
              S2Forum Extremist
              • Jun 2006
              • 1022
              • Country: Veneto

              #7
              S6+ are all manual gearbox
              I think the guys refers at kickdown as per full throttle.
              http://www.audisportclub.com/

              http://www.s2forum.com/forum/vbgoogl...227295&zoom=16

              Comment

              • Jonas_R
                S2Forum Possessed
                • Jan 2004
                • 3780
                • Country: Denmark

                #8
                He does not mention it is an automatic box.

                But it does sound like an ignition problem.
                Sleeper S2 Avant +450

                A6 Avant 2.7t Stage 3

                Audi S2 Coupe RS2'ed

                Comment

                • Harvester
                  S2Forum Fanatic
                  • Jan 2014
                  • 64
                  • Country: Slovakia

                  #9
                  I dont have automatic trans. It is manual. Yes I mean it like full throttle.
                  Rather unique wreck,than a polished nothing.

                  Comment

                  • Alex_GT
                    S2Forum Tinkerer
                    • Aug 2009
                    • 3
                    • Country: Latvia

                    #10
                    Have you tried onboard measurings via vagcom? for example what happens with ingnition, maf, etc ?

                    Comment

                    • gms01
                      S2Forum Tinkerer
                      • Jun 2016
                      • 6
                      • Country: United Kingdom

                      #11
                      change gearbox oil filter maybe

                      Comment

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