1990 Mercury Grand Marquis Problems

Below Average Complaints

Real NHTSA owner complaints for the 1990 Mercury Grand Marquis.

19891991
Complaints
63
Crashes
7
Fires
6
Injuries
4
Fatalities
—
Recalls
0

Worst 1990 Mercury Grand Marquis Problems

Top 3 most-reported issues with average mileage at failure.

#15 complaints

Airbags

#25 complaints

Automatic Transmission

Avg mileage:127,989 mi
#35 complaints

Unintended Acceleration

Crash-related:4
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All Problems by Category

Every NHTSA complaint category for the 1990 Mercury Grand Marquis.

Airbags
5
complaints
Crashes
—
Fires
—
Avg Miles
—
Automatic Transmission
5
complaints
Crashes
—
Fires
—
Avg Miles
127,989
Unintended Acceleration
5
complaints
Crashes
4
Fires
—
Avg Miles
—
Engine And Engine Cooling:Engine:Gasoline
4
complaints
Crashes
—
Fires
2
Avg Miles
—
Air Bags:Frontal:Sensor/Control Module
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Wiring:Front Underhood
3
complaints
Crashes
—
Fires
2
Avg Miles
—
Structure:Body:Door
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Alternator/Generator/Regulator
2
complaints
Crashes
—
Fires
2
Avg Miles
—
Electrical System:Horn
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Ignition:Module
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Ignition:Switch
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components:Disc
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Vehicle Speed Control:Linkages
2
complaints
Crashes
1
Fires
—
Avg Miles
—
Air Bags:Frontal
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Ignition
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Wiring & Fuses
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Wiring:Interior/Under Dash
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine Problems
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Fuel System, Gasoline:Delivery
1
complaints
Crashes
1
Fires
—
Avg Miles
—
Fuel Pump
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Parking-Brake Issues
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Power Train:Automatic Transmission:Lever And Linkage:Column Shift
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Seats:Front Assembly:Recliner
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components
1
complaints
Crashes
1
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components:Disc:Caliper
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Tires:Sidewall
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Vehicle Speed Control:Accelerator Pedal
1
complaints
Crashes
—
Fires
—
Avg Miles
—

Search Owner Complaints

Read what owners actually reported to NHTSA for the 1990 Mercury Grand Marquis. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Other Mercury Grand Marquis Years

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1990 Mercury Grand Marquis — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 1990 Mercury Grand Marquis reliable?
Verdict: Below Average Complaints. The 1990 Mercury Grand Marquis has 63 NHTSA complaints, 7 crash-related, and 0 recall campaigns. The most common issue is Airbags with 5 complaints. Source: NHTSA via VinItel.
What are common problems with the 1990 Mercury Grand Marquis?
Top reported problems: Airbags (5 complaints); Automatic Transmission (5 complaints, avg 127,989 mi); Unintended Acceleration (5 complaints). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 1990 Mercury Grand Marquis?
The weighted average mileage at time of complaint is about 127,989 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 1990 Mercury Grand Marquis?
NHTSA complaints for the 1990 Mercury Grand Marquis include 7 crash-related reports, 6 fire reports, 4 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 1990 Mercury Grand Marquis have any recalls?
No NHTSA recall campaigns have been issued for the 1990 Mercury Grand Marquis as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 1990 Mercury Grand Marquis?
Fewer complaints than typical for this model. That's a good sign, but every individual car is different — the VIN still tells you what happened to this specific one.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Mercury Grand Marquis reliability report with year-by-year comparison and generation analysis.

Check Your Specific 1990 Mercury Grand Marquis

Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.

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