One problem related to front air bag sensor control has been reported for the 2003 Mercury Grand Marquis. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Mercury Grand Marquis based on all problems reported for the 2003 Grand Marquis.
Vehicle air bag senor light comes on and stays on. The dealership has serviced vehicle 5 times, but is unable to correct the problem. Ph.
| Air Bag Not Deploy problems | |
| Side/window Air Bag problems | |
| Air Bag problems | |
| Air Bag On-off Switch problems | |
| Front Air Bag problems | |
| Air Bag Light On problems | |
| Front Air Bag Sensor Control problems |