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  1. 3rd Gen. Powertrain
    I have bought a Fass 165 Titanium Signature series pump that came off a duramax. Bought the correct fittings to hook it up to my truck and also installed a sump. Pump flows good into a bucket, getting good fuel flow without air and such. But when I hooked up a electronic pressure gauge through...
  2. 94-98 Powertrain
    Can someone please tell me how to test my transmission? I bought a new pressure testor from Harbor Freight. Now what?
  3. 98.5-02 Powertrain
    Does anyone know where the valve to depressurize the fuel system is on the 1998.5 - 1999 trucks? I'm trying to install a fuel pressure gauge there.
  4. Autometer gauges

    Autometer gauges

    Boost, trans temp, and egt