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  1. Jim W

    Catalytic converter super hot

    You turn it slightly until the timing marks match at zero
  2. Jim W

    Catalytic converter super hot

    The can sensor
  3. Jim W

    Catalytic converter super hot

    oh and the timing was off about 11 degrees Thanks again the input really put me on the right track
  4. Jim W

    Catalytic converter super hot

    Thanks to all that gave input .... The resolution of the problem I replaced the coil because primarily I got error codes on the coil (352, 352) but it turns out that when I installed the engine I forgot to plug in a couple of o2 sensors (Check the details) and when I put the new coil bar the...
  5. Jim W

    Catalytic converter super hot

    Could this be timing issue?
  6. Jim W

    Catalytic converter super hot

    thanks for the informative response and so quickly, Yes the codes that are being thrown out are 123, 352, 353, and 132. This makes sense the coils are on the cylinders that exhaust into the front pipe and the O2 sensor is on that front pipe. Is it possible that I don't have the coil bar down...
  7. Jim W

    Catalytic converter super hot

    Need some help I have just replaced my 4.0 with a stroked 4.6 I started it up for the initial run in (20 min @ 2000 rpm to seat the rings) and I noticed that the front exhaust pipe (the one with the little catalytic converter on it) got cherry-red hot, but the rear one did not... what's up with that