The first-generation Cadillac CTS was designed and built to replace the Cadillac Catera. It was the first car from Cadillac to offer a manual transmission since 1988. GM built each trim with one of six engine options that were paired with either a five-speed or six-speed automatic or manual transmission. Like every car, the CTS has its own issues. Here is a list of the top 5 Cadillac CTS problems that we’ve come across.