engine stumbles when re-started warm

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  • akrockhound
    Low Range
    • Nov 2006
    • 24

    engine stumbles when re-started warm

    '00 Disco II, 90,000mi.


    Engine starts/runs fine - cold.

    When I restart the engne when it is still warm it starts fine, but if I take my foot off the gas the idle is a little rough and drops almost to the point where it wants to stall. If I give it some gas and get the rpm's up to say 1500 or so it smooths out and if I drive away it idles fine by the time I get to the next stop light.

    Can anyone say what this might be? I have only had the vehicle a few weeks and don't anything about its past maintenance.
    '00 and '01 Disco II's
  • boyofcows2
    Low Range
    • Jan 2007
    • 5

    #2
    Are you depressing the throttle when you are starting the engine? Generally on fuel injected vehicles this is a no-no.

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    • aayellow
      Low Range
      • Feb 2008
      • 2

      #3
      I have the same issue with my 1994 D90.
      If I make a quick stop and start it up again, the D90 will want to stall at stop lights.

      It will drive fine between stops/on the highway though.

      Any thoughts?

      Comment

      • singingcamel
        4th Gear
        • Oct 2006
        • 398

        #4
        I would look at the stepper motor, this little piece is responsible for your idle,disconnect the harness remove it from the plentum and clean it with carb cleaner, there s a gasket behind it ,don't drop it..

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