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4l80e

Discussion in 'GM Powertrain' started by NH2500HD71, May 13, 2010.

  1. NH2500HD71

    NH2500HD71 New Member

    I rebuilt the original trans clutches were all toast, new torque converter.

    when I tested it reverse is solid forward is good at low rpm but on acceleration it acts like its slipping.

    can any one help? please?

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