Cadillac STS owners have reported 1 problem related to horn assembly (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Cadillac STS based on all problems reported for the STS.
While driving the bolt came out of the steering column. There were engine problems/stalling, air bag light had come on, the radio cuts on by itself, horn was inoperative, engine light would come on, and steering wheel locked up. Recall #0311500 in Cadillac cts. Scc.
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all problems of the 2003 Cadillac STS
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