poor acceleration

  1. L

    Fuel air ratio problem has me in tears!!!

    😭😭😭 I am not gonna lie I am a shade tree mechanic at best. As well as I'm kinda a techie so I'm in love with my obd2 setup with live diag. Grant it I'm not always sure at what the values mean then spend days on youtube gathering data lol. But now I have hit a road block youtube has very limited...
  2. J

    1993 LeSabre, Rough Idle, Poor Acceration

    I have a 1993 LeSabre Limited with a 3800 Series I. Recently I have been experiencing poor acceleration and an intermittent rough idle. I have replaced the following: Fuel Pump, Sending Unit, Trans Vacuum Modulator, Mass Airflow Sensor, Fuel Pressure Regulator, Intake Manifold Gaskets, Spark...
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