07 Chevy w4500 loses throttle response

Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Jcass85, Nov 15, 2019.

  1. Jcass85

    Jcass85 Bobtail Member

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    Nov 15, 2019
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    Gas pedal loses all power after about 20 minutes of driving. Typically drives fine and when on highway when you let of gas it cuts out. We have replaced every sensor pretty much. Only thing we havent replaced is fuel pump. Anyone hear of something like this and what they found to be the issue?
     
    truckdriver31 Thanks this.
  2. truckdriver31

    truckdriver31 Road Train Member

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    Sep 18, 2013
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    google it and youtube it
     
  3. truckdriver31

    truckdriver31 Road Train Member

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    Sep 18, 2013
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