Table 1 shows two common electrical system related problems of the 2009 Mercury Grand Marquis. The number one most common problem is related to the electrical system (three problems). The second most common problem is related to the trunk wiring (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| Trunk Wiring problems |
On October 21, 2016, while I was driving on I-30 in dallas county, a fire occurred in the daimay-supplied driver-side visor lamp assembly of my 2009 Ford Mercury Grand Marquis. The Ford fuse system failed, allowing the fire to burn, melting portions of the visor and roof material. Read details...
I had checked the tire pressures prior to a road trip and found them at 38 psi. I reset the pressures to the spec of 33 psi. Shortly the tire monitor came on and signaled a low tire pressure. I rechecked and they were ok. Read details...