1985 Mercury Marquis Engine cooling Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the engine cooling of the 1985 Mercury Marquis, 20% of the 5 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 the vehicle came to a stop and the vehicle stalled and shut off. This happens all the time when coming to a stop. Once it stalls vehicle shuts off, vehicle will start back up . Investigation is closed, pe 87 028, stalling. Egr replaced twice and also map sensor replaced.”
NHTSA complaint #816235, filed 1997-09Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 2 | 6% |
| 2002 | 2 | 18% |
| 2001 | 3 | 12% |
| 2000 | 3 | 13% |
| 1999 | 3 | 13% |
| 1998 | 4 | 14% |
| 1997 | 21 | 40% |
| 1996 | 11 | 35% |
| 1995 | 1 | 5% |
| 1994 | 4 | 13% |
| 1992 | 4 | 17% |
| 1990 | 1 | 17% |
| 1988 | 1 | 11% |
| 1985 | 1 | 20% |
| 1984 | 1 | 10% |
Other parts of the 1985 Mercury Marquis
1 complaintsTires
1 complaintsTransmission and drivetrain
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 1985 Mercury Marquis
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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