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1984 Mercury MarquisProblems, recalls & complaints

NHTSA has logged 10 owner complaints about the 1984 Mercury Marquis, most often about the electrical system. It is covered by 1 safety recall.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls1Free fix at dealersOwner complaints102 with a crash, fire or injuryTop problem5Electrical system

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 5, 2003. Updated daily.

Complaints by system

Where the 1984 Mercury Marquis has problems

10 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system51
Power train31
Structure20
Fuel system, other20
Fuel system, gasoline10
Engine and engine cooling10
Equipment10
Service brakes, hydraulic10
Exterior lighting10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

1984 Mercury Marquis recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercury.

Best & worst years

1984 vs. every other Marquis year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Marquis median. How we score

'73'74'77'79'81'82'83'84'85'86'87'88'89'90'91'92'93'94'95'96'97'98'99'00'01'02'03'04
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
3 investigations

NHTSA defect investigations

Federal investigations that included the 1984 Mercury Marquis, and the recalls they led to.

  1. SEATBACK FAILUREEA86010 · closed Jul 28, 1989
    Led to recall 86V-082
  2. STALLINGPE87028 · closed Jan 21, 1988
    No recall
  3. PARKING BRAKE FAILUREPE89039 · closed Jun 13, 1989
    No recall
In owners' words

What Marquis owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

VEHICLE LOST ALL ELECTRICAL POWER WHILE GOING DOWN THE HIGHWAY AT 65 MPH. PULLED OVER AND AFTER SEVERAL ATTEMPS THE CAR STARTED, BUT WHEN YOU PUT IT INTO GEAR IT WOULD LOSE ELECTRICAL POWER. AFTER INVESTIGATING, I FOUND THE IGNITION WIRING SEPARATED FROM ITS HOUSING.
Complaint 730414 · Sep 6, 2000

Own a 1984 Marquis?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.