Mercury Marquis engine and engine cooling problems by year
56 NHTSA owner complaints name the engine and engine cooling across 10 Marquis model years. The most reported year is 1997 with 21 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2003 Marquis | 2 | 6% | — | |
| 2001 Marquis | 3 | 12% | — | |
| 2000 Marquis | 3 | 13% | — | |
| 1999 Marquis | 3 | 13% | — | |
| 1998 Marquis | 4 | 14% | — | |
| 1997 Marquis | 21 | 40% | 73,674 mi | |
| 1996 Marquis | 11 | 35% | — | |
| 1995 Marquis | 1 | 5% | — | |
| 1994 Marquis | 4 | 13% | — | |
| 1992 Marquis | 4 | 17% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.