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  1. R

    All 3 oxygen sensors are flat lined?

    Yeah, I am sure there will be some more onion peeling on my part. Although today it ran fine. Maybe it was still dialing in everything.. fingers crossed. I plan to hook it up to my buddies test software this week-end and see how things are doing.
  2. R

    O2 sensor killer 2000 302

    I was able to access the passenger's side O2 sensor connector by removing the front wheel and pulling the splash guard back alittle.
  3. R

    All 3 oxygen sensors are flat lined?

    Thanks for all the good suggestions. Here is an update. I did check the fuse, it looked fine, it was not blown and no black marks. I read somewhere on the internet that once a PCM has determined an O2 snesor is bad and has illuminated the MIL light, the system goes into some default setting...
  4. R

    All 3 oxygen sensors are flat lined?

    Hi all, I have a 98 Explorer with the 4.0. Recently the check engine light has been coming on and the idle is rough in hot weather. I hooked up my buddies laptop which has AutoTap software on it to see if I could tell what was wrong. The OBD II code that was stored was 1151 which has...
  5. R

    Hello, I am new to the forum, not new to Expolorers

    Hi all, I just joined the forum, and I noticed the hint to introduce myself. Here is my quick intro. I was born and raised in Massachusettes, and I am now living in Connecticut. I have owned Ford's all my life, my last two were a 1993 Ford Ranger which I bough new and absolutely loved...
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