Two problems related to turn signal switch have been reported for the 1997 Cadillac Deville. The most recently reported issues are listed below.
While traveling on the highway without prior warning the turn signal will not go on. Please fill in additional information dealer is aware of the problem. Ts.
When using the turn signal, the front lamps illuminate and click rapidly like the bulb is burned out. When this happens the rear lamps do not illuminate.