Cadillac Repair: tranny probs and other stuff, suspension system, sls

Question
just purchased a 94 sls. the tranny is not shifting. rpms rev up to about 4500 to 5000 on the highway without shifting do you know what it might be?. Also a light just came on in the dash saying"service ride control" what could that be?

Answer
Service ride control means that you have a problem with your vehicles electronic suspension system.

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