Engine revs up the tach and my Trailblazer transmission quits altogether.

Discussion in 'GM Powertrain' started by finnone, Jul 22, 2011.

  1. finnone

    finnone New Member

    I was having some slight hesitation recently. Today on the expressway the tach reved up and the transmission was not engaged. Any thoughts on this? I have a 2003 six cyliner Trailblazer. Thanks!

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