AI Damage2000 Mercury Marquis: common problems
Owners of the 2000 Mercury Marquis filed 23 complaints with NHTSA, most often about structure and engine and cooling. Details by component below, with sources.
Key figures
- Owner complaints
- 23
- involving a crash
- 1
What fails most often
- 1 Structure 26% of all complaints
- 2 Engine and cooling 13% of all complaints
- 3 Exterior lighting 9% of all complaints
- 4 Powertrain 9% of all complaints
- 5 Seat belts 9% of all complaints
- 6 Vehicle speed control 9% of all complaints
- 7 Visibility 9% of all complaints
- 8 Electrical system 4% of all complaints
- Structure: 6 complaints (26% of all).
- Engine and cooling: 3 complaints (13% of all).
- Exterior lighting: 2 complaints (9% of all).
- Powertrain: 2 complaints (9% of all).
- Seat belts: 2 complaints (9% of all).
Symptoms owners describe
How many of the 23 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Structure | 6 | 0 | 0 |
| Engine and cooling | 3 | 0 | 0 |
| Exterior lighting | 2 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Seat belts | 2 | 0 | 0 |
| Vehicle speed control | 2 | 1 | 0 |
| Visibility | 2 | 0 | 0 |
| Electrical system | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Suspension | 1 | 0 | 0 |
| Other | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
While brake pedal was depressed to the floor and without any indication vehicle accelerated, traveling at rate of 40 mph, and hit a tree. Dealer has been notified. Please provide further information.
2000 mercury grand marquis - headlights and taillights go on and off throughout the night while the vehicle is parked and the engine is off.
Cruise control works when it wants to....some days it will work, other days it won't...also had problem with signal light blinking faster at times than at others...had that particular problem fixed by changing the "light module" for $500...now its the cruise control...one more problem and I'm selling the car....
The vehicle's transmission failed. The consumer attempted to enter the drivers side door when the vehicle started to move forward dragging the consumer 50 feet coming to a stop as it hit the curb. The consumer suffered numerous injuries. The vehicle shift lever was still in park.
The vehicle began to roll forward suddenly knocking the consumer to the ground. The consumer was holding onto the inside door handle and was dragged on his stomach about 50 feet. The consumer dislocated his shoulder and separated muscle and tendon as well as nerves from the rotator cuff.
The consumer is concerned with the design of the newer vehicles. While trying to get out of the vehicle through the right rear door, the consumer hit her head, sustaining minor injuries. This also happened in another vehicle.
When driving on a wet surface vehicle snatches itself from side to side. Dealer notified.
While traveling on the highway and without prior warning the vehicle stalled when the vehicle was driven at speeds of 35 to 55 mph, it hesitated and surged 4 to 6 times in a row. It felt like consumer turned the vehicle off then on. . The consumer was told the computer was bad, and the wiring needed to be replaced.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 7,735 of 36,656 model years in the NHTSA data (top 21% most complained about).
On average one model year of the Marquis has 16 complaints (25 years in the data). This year has 23, above average.
What to check before buying
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
Other years of this model
- Marquis 198410 sources
- Marquis 19855 sources
- Marquis 19864 sources
- Marquis 19874 sources
- Marquis 19889 sources
- Marquis 198910 sources
- Marquis 19906 sources
- Marquis 19919 sources
- Marquis 199224 sources
- Marquis 199323 sources
- Marquis 199430 sources
- Marquis 199520 sources
- Marquis 199631 sources
- Marquis 199753 sources
- Marquis 199829 sources
- Marquis 199924 sources
- Marquis 200126 sources
- Marquis 200211 sources
- Marquis 200333 sources
- Marquis 200412 sources
Questions and answers
What are the most common problems with the 2000 Mercury Marquis?
Owner complaints to NHTSA most often mention: structure, engine and cooling, exterior lighting. Total complaints: 23. The most frequent symptoms in complaint texts: headlights and tail lights (9%), knocking, grinding or other noise (9%), seat belts (9%).
How many service bulletins (TSB) were issued for the 2000 Mercury Marquis?
NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2000 Mercury Marquis from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2000 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.