1998 Mercury Grand Marquis Other or unknown Problems
- Complaints
- 2about this part
- Share
- 1%of 143 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the other or unknown of the 1998 Mercury Grand Marquis, 1% of the 143 complaints for this model year.
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.
“While driving about 25 MPH passed over rubbler bars and engine check light came on. Upon passing a farmer's trailer, crossed over a railroad onto on coming traffic, the vehicle shut down, causing the consumer to coast off the road.this was the fifth time that the vehicle has shut down, and the consumer had to reset the switch to get the vehicle to start, and lost power steering.”
NHTSA complaint #830184, filed 1998-11Other or unknown: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2010 | 1 | 4% |
| 2008 | 3 | 4% |
| 2007 | 1 | 1% |
| 2006 | 5 | 4% |
| 2005 | 10 | 2% |
| 2004 | 2 | 1% |
| 2003 | 6 | 2% |
| 2002 | 2 | 3% |
| 2001 | 3 | 2% |
| 2000 | 6 | 4% |
| 1999 | 2 | 1% |
| 1998 | 2 | 1% |
| 1997 | 5 | 2% |
| 1996 | 3 | 1% |
| 1995 | 6 | 3% |
| 1994 | 5 | 3% |
| 1992 | 7 | 3% |
| 1991 | 3 | 4% |
| 1990 | 2 | 4% |
| 1984 | 2 | 13% |
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 complaintsTransmission and drivetrain
8 complaintsBrakes
7 complaintsTires
7 complaintsAir bags
4 complaints
← All problems reported for the 1998 Mercury Grand Marquis
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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