Table 1 shows one common exterior lighting related problems of the 2005 Mercury Mariner.
| Problem Category | Number of Problems |
|---|---|
| Headlight Switch problems |
The contact owns a 2005 Mercury Mariner. While driving approximately 60 mph, the exterior headlights failed. The contact switched to the automatic light system. The vehicle was taken to the dealer where it was diagnosed as a light switch failure. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 150,000.