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smog

  1. Noobie Bronco Tech Questions. Flame free zone!
    Ok, dumb question time. Are these supposed to be connected? I'm changing valve covers and not sure what to do about these two things. I know they are smog related but really have no idea what's going on back there.
  2. Noobie Bronco Tech Questions. Flame free zone!
    1990 XLT, 5.0 Symptom: High engine rev constant at (1400 rpm) when putting bronco back in park after driving, when driving idle is perfect at 650 rpm. After engine is warmed up though, stopped at a light i do get random surging small but noticeable and today it just stalled on me at a light...
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