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weak spark

  1. help! no injector pulse on 2 rear cylinders

    Carburetors, Fuel Injection & Air Intake
    hi, i hope one of you can help me. i know nothing about early computerized or foreign cars. the car is a 1986 spider and the rear 2 cylinders have no injector pulse. it runs rough and eventually dies down if i don't give it gas, it has spark across all 4 cylinders although it is weak sometimes...
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