We don't have a lot of Cadillac STS electrical problems on file — feel free to add yours here. The most common STS electrical problems occur at 60,000 miles. Click on a year below.

Worst Electrical Problems
battery goes dead 2006 Cadillac STS
battery drains after car is shut off 2006 Cadillac STS
water is leaking into vehicle 2005 Cadillac STS