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idle problems

  1. New owner wierd idle

    Noobie Bronco Tech Questions. Flame free zone!
    I got a 1990 ford bronco and when you turn it on it likes to idle jumping from 400 to 600 rpm but it never stalls out. I just got this truck don't know much about what might be causing it and I'd love any help
  2. Low/rough bronco idle

    Noobie Bronco Tech Questions. Flame free zone!
    I got a 1990 ford bronco and when you turn it on it likes to idle jumping from 400 to 600 rpm but it never stalls out. I just got this truck don't know much about what might be causing it and I'd love any help
  3. Vacuum/carb problems 1985 Bronco

    1980-'96 Bronco Tech
    My bronco will only start and run with the choke completely open (it is an electric choke) and idk why but it started to do that one morning after sitting all night and it was 30 something degrees outside. The spark plugs look normal. Also I have a vacuum leak somewhere behind the dash that I...
  4. Rough idle and drives rough!!!! HELP

    Blog
    Have a 88 bronco 5.0. Ive replaced every sensor on the motor. It recently started to idle rough and drive stupid. Starts jerking and wont shift right. It sounds like the air/fuel isnt right but ive changed everything i can think of. FPR, EGR,TPS,O2 sensor, water temp sensor, even the...
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