Table 1 shows eight common electrical system related problems of the 2006 Cadillac STS. The number one most common problem is related to the electrical system (15 problems). The second most common problem is related to the ignition switch (three problems).
While driving, the entire panel goes "off" shutting down the car completely. The panel board is completely dark, no electric supply, no gas supply. Read details...
2006 Cadillac Sts. Consumer writes in regards to vehicle ignition problem. The consumer stated as he neared the highest elevation of the highway, other vehicles were going about 58-60 mph, and the crest flattened, the speed increased almost automatically, as the resistance deceased. Read details...
After car had been immobile for a week, attempted to start and engine just clicked and car would not start. I placed the battery on charger without disconnecting from terminals, charge battery for approximately 10 hours. Tried to start vehicle again the next day. Read details...