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  1. J

    Missing all the sudden after two days of hard rain?? PLEASE HELP!!!

    I have an 04 5.4l with similar problem. A year ago I began to have missing after heavy rains. I was "fortunate" enough to actually have an error code and found it was the COP on the third cylinder from the front of the vehicle on the driver's side. Replaced the COP and was good to go. I have...
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