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Carb' s not working right

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by sburk340, Nov 12, 2002.

  1. sburk340

    sburk340 Registered Member

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    Carb\' s not working right

    Ok, when I start it up the butterfly values open up and stay open, so the engine just takes off and they will not close. If you know whats going on, let me know. Thanks
     
  2. zakk

    zakk 1/2 ton status

    Joined:
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    Re: Carb\' s not working right

    return spring broken? throtle might be sticking. make sure it is not binding on soemthing, like the firewall
     

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