Shifting Problems on 1994 Cadillac Eldorado

My Transmission Wont Shift From 2nd, I Replaced The Solenoids & Its Still Doing It, Somebody Told Me That It Could Be The Engine Control Module, Is That Correct? i need To Know Whats Really Wrong With It.

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1 answer
If you want to know whats wrong with it, get a real diagnosis by someone who can perform some tests on the car. You simply cannot fix a problem by guessing. Pay a professional to look at this and diagnose it.