One problem related to brake light switch has been reported for the 2006 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Mercury Grand Marquis based on all problems reported for the 2006 Grand Marquis.
The contact owns a 2006 Mercury Grand Marquis. While driving at 10 mph, the brake light switch failed to operate. The contact stated that when the brake pedal was depressed, the brake lamp failed to illuminate. The vehicle was not taken to be diagnosed. The contact stated that the brake light switch was replaced twice; however, the failure recurred. The manufacturer was notified of the failure. The approximate failure mileage was 47,000.
| Headlights problems | |
| Exterior Lighting problems | |
| Brake Light Switch problems |