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    12200411 PCM swap for 1996 to 2000 GMT400 trucks

    Cam retards good good vacume crank relarn performed.also..
  2. S

    12200411 PCM swap for 1996 to 2000 GMT400 trucks

    Hows it going . ive got a 0411 swapd 305 but have a few issues.. Truck runs great above 2000rpm below that it loads up with fuel an dies . i have a generator l code fuel level sender circuit high code and a maf sensor circuit low frequency code maf new good ground good 12v good feed to pcm what...
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