1999 Mercury Grand Marquis power train problems
12 owner complaints filed with NHTSA name the power train on the 1999 Mercury Grand Marquis — 7% of all complaints for this model year.
What owners report
“Tl* the contact owns a 1999 mercury grand marquis. The contact stated that the vehicle started stalling with the illumination of the check engine warning light. The vehicle was taken to the dealer. The dealer advised that the transmission would need replacing. The vehicle was repaired. The…”
filed Jul 23, 2012
“Vehicle would shake violently at any speed from 45-80mph. Took to a mechanic said the front end needed to be replaced. $800.00 later it still did it, then took back said the tires needed to be replaced although we had 80,000 mile tires, and only had 35,000 miles put on them. Replaced the tires for…”
filed Oct 3, 2011
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
General (pcm) power train control module programming procedures. *tt
042107 · Service Bulletin/Repair Instructions · issued Dec 13, 2004General power train control module (pcm) programming procedures. *tt
04217 · Service Bulletin/Repair Instructions · issued Nov 1, 2004
Power Train problems in other Grand Marquis years
| Year | Reports | Share |
|---|---|---|
| 2010 Grand Marquis | 2 | 8% |
| 2009 Grand Marquis | 2 | 8% |
| 2008 Grand Marquis | 3 | 4% |
| 2007 Grand Marquis | 5 | 5% |
| 2006 Grand Marquis | 4 | 3% |
| 2005 Grand Marquis | 5 | 1% |
| 2004 Grand Marquis | 9 | 3% |
| 2003 Grand Marquis | 12 | 3% |
| 2002 Grand Marquis | 1 | 1% |
| 2001 Grand Marquis | 13 | 8% |
| 2000 Grand Marquis | 6 | 4% |
| 1998 Grand Marquis | 8 | 6% |
Other reported problem areas on the 1999 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.