94 seville shift problem

its me again with the 94 sls with 135,000. well, i was at a red light when i took off and the speedometer did not move and the rpms went up to around 3000, the transmission never shifted. the next red light was
close. i stopped but this time when i took off the speedometer worked but the check engine light is on the cruise control stopped working and it shifts real hard. any ideas? thanks in advance, allen

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