1998 Mercury Grand Marquis Transmission and drivetrain Problems
- Complaints
- 8about this part
- Share
- 6%of 143 total for the year
- Median mileage
- 57,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 8 complaints about the transmission and drivetrain of the 1998 Mercury Grand Marquis, 6% of the 143 complaints for this model year. Where a mileage was given, the median is 57,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“The contact stated that the vehicle shifted into reverse after it was put in to park. There was no accident involved. The contact believes this is a manufacturing defect and not something caused by wear and tear. This was the first occurrence and the vehicle has not been inspected by a dealer. Updated 8/16/2006 -”
NHTSA complaint #10164002, filed 2006-07, 66,000 miles“While driving up a hill shifting into second gear, and when moving pawl back to drive, it won't be able to do so. Also, engine will stall, and there will be no power steering or brakes. Then, shifting to neutral and moving vehicle so that it could start working again.”
NHTSA complaint #869536, filed 2000-09“The od light on the dashboard is illuminated and it won't go out unless the vehicle is stopped and restarted, the dealer has stated that no harm could be done with this light being on.”
NHTSA complaint #558544, filed 2000-12Related service bulletins
- 10014086Dec 13, 2004General (pcm) power train control module programming procedures.
- 10013369Nov 1, 2004General power train control module (pcm) programming procedures.
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2010 | 2 | 8% |
| 2009 | 2 | 8% |
| 2008 | 3 | 4% |
| 2007 | 5 | 5% |
| 2006 | 4 | 3% |
| 2005 | 5 | 1% |
| 2004 | 9 | 3% |
| 2003 | 12 | 3% |
| 2002 | 1 | 1% |
| 2001 | 13 | 8% |
| 2000 | 6 | 4% |
| 1999 | 12 | 7% |
| 1998 | 8 | 6% |
| 1997 | 12 | 4% |
| 1996 | 15 | 6% |
| 1995 | 11 | 6% |
| 1994 | 18 | 12% |
| 1993 | 29 | 20% |
| 1992 | 29 | 11% |
| 1991 | 8 | 10% |
| 1990 | 6 | 11% |
| 1989 | 6 | 10% |
| 1988 | 4 | 5% |
| 1987 | 1 | 2% |
| 1986 | 1 | 5% |
| 1985 | 1 | 5% |
| 1983 | 3 | 43% |
Other parts of the 1998 Mercury Grand Marquis
26 complaintsSteering
17 complaintsExterior lighting
16 complaintsSuspension
16 complaintsElectrical system
15 complaintsBody and structure
10 complaintsVehicle speed control
9 complaintsFuel system
8 complaintsBrakes
7 complaintsTires
7 complaintsAir bags
4 complaintsVisibility (wipers, defrost, mirrors)
4 complaints
← All problems reported for the 1998 Mercury Grand Marquis
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology