1993 Mercury Grand Marquis electrical system problems
20 owner complaints filed with NHTSA name the electrical system on the 1993 Mercury Grand Marquis — 14% of all complaints for this model year.
What owners report
“I have a 92 crown victoria and a 93 grand marquis on the headlamp switch the harness is melted and burned on both of them in the same spot involving the same wire. *tr”
filed Apr 28, 2008
“Tl*- the contacts son owns a 1993 mercury grand marquis. The current and failure mileage were 65,000. The contact was inside her home when she heard a boom, and she went outside saw the vehicle in flames. The vehicle had been parked for a day and a half. Weather was clear and sunny. The fire…”
filed Apr 12, 2007
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
Remote keyless entry (rke) - service tips. *tt
03181 · Service Bulletin/Repair Instructions · issued Sep 15, 2003This aritlce is to provide information on replacement of old style hood lamp switch to the rvised mechanical hood lamp switch. *tt
01194 · Service Bulletin/Repair Instructions · issued Oct 1, 2001
Electrical System problems in other Grand Marquis years
| Year | Reports | Share |
|---|---|---|
| 2010 Grand Marquis | 3 | 13% |
| 2009 Grand Marquis | 4 | 15% |
| 2008 Grand Marquis | 9 | 12% |
| 2007 Grand Marquis | 1 | 1% |
| 2006 Grand Marquis | 8 | 6% |
| 2005 Grand Marquis | 75 | 15% |
| 2004 Grand Marquis | 40 | 12% |
| 2003 Grand Marquis | 51 | 14% |
| 2002 Grand Marquis | 10 | 13% |
| 2001 Grand Marquis | 13 | 8% |
| 2000 Grand Marquis | 17 | 10% |
| 1999 Grand Marquis | 15 | 9% |
Other reported problem areas on the 1993 Mercury Grand Marquis
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.