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replacement pcm

  1. 94-98 7.3L General Powerstroke Discussion
    hello,i have a 1994 powerstroke in a f350. truck has both ecc iv and ecc v diagnostic ports. no communication with scan tool on ecc v data link. i wanted to find a way to get the ecc v port working so i could view the datasream like in later models so i compared pcm pinouts with 1996 trucks and...
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