Cadillac STS Forum 2005 through 2012
2006 STS with 3.6 2WD 180,000 miles.
One day after several storms, I started the car and drove to work like normal.
I worked a half day that day and had a doctor's appt and attempted to leave my office at noon.
Car wouldn't start, just a singular "click" at the starter.
I had my wife drive to...