Golf, Jetta, Corrado, Vanagon, new models, etc

86 Golf sputters

Was wondering if anyone might have suggestions for a friend.  His 86 Golf
is sputtering and chokn/dies at both high and low speeds.  zhe has changed
fuel pump up front and all electrical ignition stuff as well.  There is an
internal fuel pump which he has not done anything to.  Relays have been
changed for fuel pump, oh and fuel filter was changed.  Please email me
with suggestilns/solutions.

Comments (5)




5 Responses to “86 Golf sputters”

  1. admin says:

    > is sputtering and chokn/dies at both high and low speeds.  zhe has changed
    > fuel pump up front and all electrical ignition stuff as well.

    specifically which "electrical ignition stuff" did she change?

    mako

  2. admin says:

    tbow…@nbn.net wrote:

    > Is there a fix for this?
    > I had an 82 Scirocco, and replaced the throttle body with a weber type.

     The idle screw on this beast has a lock nut on it.  Once you set the
    idle, hold the screw and tighten down the lock nut.  Never backed out on
    me.  If there is enough thread showing you could possibly thread a nut
    to the idle screw and do the same.  Or buy a nice big bore throttle body
    from Neuspeed. I think your son would like the later idea.  I think it
    costs about $180.  I don’t know if they still sell the weber version. I
    got mine for about $100 in 1984.

    Interesting enough, there was a real controversy over the neuspeed and
    weber versions.  Neuspeed had a progressive two stage set up similar to
    the stock while weber was a massive openning.  Weber was said to be
    undrivable, being open or closed.  I personnally didn’t find this to be
    a problem.  In defence of the weber, they said that the smooth round
    openning was more efficient a high speeds.

    Good luck
    Rodney Noriel
    90 Corrado G-60

  3. admin says:

    In article <4qjtci$…@news.nbn.net>,  <tbow…@nbn.net> wrote:
    >On my son’s 1984 Rabbit GTI, fuel injected, the idle screw vibrates, turning out, increasing engine rpms.
    >This is the screw called the "bypass screw" in Robert Bentley-series service manual for the GTI.
    >The screw is located on rear of the the throttle valve housing….My son bought the car about three weeks ago,
    >and we’ve had this creeping idle speed since then. Each time, I back it into the body and things are OK for about a day.

            The rubber grommet on the screw is worn. Unscrew the screw completely and take it to
    a parts store to match the grommet from their parts bin (or just buy a rubber grommet
    assortment kit and pick the closest one). The grommet not only holds the screw tight,
    but seals the screw to prevent vaccum leaks. The car may run noticably better after
    you replace it.

            Alternatively, just buy a new screw from the dealer for $10 – 12, if you find that
    the threads on yours are bad.

    Christos.

  4. admin says:

    - Hide quoted text — Show quoted text -

    Rodney Noriel <r…@corp.cirrus.com> wrote:
    >tbow…@nbn.net wrote:

    >> Is there a fix for this?
    >> I had an 82 Scirocco, and replaced the throttle body with a weber type.
    > The idle screw on this beast has a lock nut on it.  Once you set the
    >idle, hold the screw and tighten down the lock nut.  Never backed out on
    >me.  If there is enough thread showing you could possibly thread a nut
    >to the idle screw and do the same.  Or buy a nice big bore throttle body
    >from Neuspeed. I think your son would like the later idea.  I think it
    >costs about $180.  I don’t know if they still sell the weber version. I
    >got mine for about $100 in 1984.
    >Interesting enough, there was a real controversy over the neuspeed and
    >weber versions.  Neuspeed had a progressive two stage set up similar to
    >the stock while weber was a massive openning.  Weber was said to be
    >undrivable, being open or closed.  I personnally didn’t find this to be
    >a problem.  In defence of the weber, they said that the smooth round
    >openning was more efficient a high speeds.
    >Good luck
    >Rodney Noriel
    >90 Corrado G-60

    :
    :
      Less than $2 for an o-ring will fix it also……Jay

  5. admin says:

    Jay Hahn wrote:

    > Rodney Noriel <r…@corp.cirrus.com> wrote:

    > >tbow…@nbn.net wrote:

    > >> Is there a fix for this?
    > >> I had an 82 Scirocco, and replaced the throttle body with a weber type.
    > > The idle screw on this beast has a lock nut on it.  Once you set the
    > :
    >   Less than $2 for an o-ring will fix it also……Jay

    Good call Jay, I bet this happened to you as well. I know it happened to
    me before & beats the more expensive options this guy mentioned.

    -Mark
     ’80 Rabbit Pickup
     ’82 Rabbit Convertible

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