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  1. pregrid

    Did I fry my ecu?

    Done, and re-done. Likewise vacuum connections, fuses, etc. Been over 'em all a bunch. This is not a complicated system. I've pretty much narowed it down to the PCU (I know, sometimes you're too close to a project to see the obvious). I was hoping for an answer to my initial question. Don't get...
  2. pregrid

    Did I fry my ecu?

    Correct. Neg cable from batt to block, braided strap from the rear head stud to firewall.
  3. pregrid

    Did I fry my ecu?

    Workin' with a '95 YJ 4.0 liter 6 cyl. My son's Jeep. Just put in a reman long block from ATK. On first fire-up it ran really good for several minutes, then started to stumble on accel and finally died. Found we had missed one important step (been wrenchin' professionally for 40+ years and...
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