Table 1 shows one common exterior lighting related problems of the 2004 Cadillac STS.
| Problem Category | Number of Problems |
|---|---|
| Headlights problems |
Both headlights had blind paths, almost opaque, resulting in extremely reduced visibility during night driving. Thus, obstructing consumer's view while driving. Service manager at the dealership indicated that vehicle was operating as designed by the manufacturer. Called NHTSA and filed a complaint with them.