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  1. 1980-'96 Bronco Tech
    So as the title says the engine RPM will jump up and down in 4th gear typically while I'm cruising around 55mph. It'll go from around 1700rpm up to 2200rpm and back down repeatedly usually until I slow down, speed up, or force it to shift into 3rd. Any ideas? I'll try pulling the codes later...
  2. 1980-'96 Bronco Tech
    So I pulled my codes this morning, I did both engine off and engine running. The codes I have are 172, 173, 213, 327, 328, 332, and 334. I know what most of them mean I'm just trying to figure out where to start troubleshooting. The truck runs fine, idles a little high at times but doesn't miss...
  3. 1980-'96 Bronco Tech
    The whining only starts around 45mph and stays until I go below 45mph again and it makes no difference when I'm on the throttle or not. The whining itself is pretty sudden, as in it doesn't start quiet and get louder. Not really sure where to even start with this one as there's a multitude of...
  4. Blog
    i have a 1990 eddie b. edition bronco. and this problem has been puzzling me for about a week now. when i turn the key, you know how you usually hear the buzzing of the fuel pump and then it stops? yea well mine isnt doing that anymore. it tries to fire up but is reciving no gas so it kinda just...
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