One problem related to battery has been reported for the 1999 Cadillac STS. The most recently reported issues are listed below.
Having problems with car keep charge, something is pulling or draining the battery, battery been replaced 3 times and still the same problems sometimes you get in the car and it start other time it won't. I commute 1 hour away from home and this is a problem. I have to keep calling allstate to give me a jump this is ridiculous. Something must be done.
| Electrical System problems | |
| Alternator/generator/regulator problems | |
| Battery problems |