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Electrical systemPart report

2002 Mercury Marquis Electrical system Problems

Complaints
1about this part
Share
9%of 11 total for the year
Median mileage
45,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2002 Mercury Marquis, 9% of the 11 complaints for this model year. Where a mileage was given, the median is 45,000 miles.

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 coming off the highway at 55 MPH, the plastic plastic cover which covered the wires fell down due to pin falling out. Contact is still driving the car. Car is regularly serviced. Contact keeps service records. When the cover fell of it made it difficult for the consumer to hit the brake pedal.”

NHTSA complaint #10119843, filed 2005-06, 45,000 miles

Electrical system: other model years

YearComplaintsShare of year
2004325%
2003412%
200219%
2001312%
200014%
1999313%
199813%
199626%
199515%
1994620%
1993417%
1992521%
1991333%
1990233%
1989440%
1988444%
1985120%
1984550%

Other parts of the 2002 Mercury Marquis

Brakes
4 complaints
Engine cooling
2 complaints
Seat belts
1 complaints
Body and structure
1 complaints
Suspension
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2002 Mercury 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