Problem Reports

Ford Bronco

Report: Rough idle due to misrouted ignition wires

• Plugged idle control valve/throttle plate may cause rough idling
  Rough or unstable idling could be caused by the idle control valve and throttle plate being plugged with carbon.

  Common Problems > Ford Bronco

• engine idles up by itself
  In my previous question I mentioned I redone my exhaust system. I made it to dual instead of the original single exahust system and removed the cat. converte...

  Q&A > Ford > 1990 Ford Bronco

• Rough Idle at initial start up
  Engine idles rough for a few seconds at start up then idles normal until next start up. This o...

  Q&A > Ford > 1995 Ford Bronco

• engine idles up on its own
  I recently put dual exhaust on my bronco and now my engine idles up to 1500-2000 rpm by itself. I have put a new oxygen sensor in and other sensors that deal with the exhaust and throttle body but ...

  Q&A > Ford > 1990 Ford Bronco

• When I start my engine the idle goes from 500rpm to 1500rpm and up and down
  It always happens first thing in the morning, but sometimes in the afternoon also. The idle goe...

  Q&A > Ford > 1995 Ford Bronco