Table 1 shows three common exterior lighting related problems of the 1999 Cadillac Seville.
| Problem Category | Number of Problems |
|---|---|
| Headlights problems | |
| Headlight Switch problems | |
| Brake Light problems |
: the contact stated while driving various speeds at night, the headlights were not bright enough. The vehicle was driven to the dealer, who determined the lenses turned yellow and needed to be replaced.
Headlights went out unexpectedly. Took vehicle to the dealer, and dealer indicated that relay switch was corroded due to windshield wiper fluid getting down into the switch. The corrosion was caused by the windshield washer fluid spilling into the relay.
Vehicle experiencing problem with both head lights and rear brake lights len cover allow rain and moisture to get in; causing deposit and poor visibility on lights lens. Dealer notified and infomed that the way the mfr. Design the it. Can NHTSA help in this matter.