turbo 400

Discussion in 'GM Powertrain' started by fulltimeraye, Sep 28, 2012.

  1. fulltimeraye

    fulltimeraye New Member

    newbie here with a question. I have a 1990 chev h.d 3/4 ton with a 350/400 combo. the transmission has a problem, I think. it shift.s well in 1 and 2,but I have to lift off the throttle to get it to shift into 3rd. when it shift,s, it is a solid shift. any help or idea,s thanx Doug

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