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  1. 01-04.5 LB7 Duramax Powertrain
    Anybody seen a TSB on LB7's throwing P0093/94 codes (small/large fuel leak)? My truck has a strong but stock primer pump, starts easily under all conditions, but I'm having trouble with it throwing the code(s) and going into limp mode. I shut her down wait a minute, restart and everything is ok...
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