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1998 Mercury Marquis

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 9 of 29 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine And Engine Cooling. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports2 injury reports

Engine And Engine Cooling complaints

4 reports
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130,000 miles · Jan 29, 2015
EngineEngine And Engine Cooling

TL*THE CONTACT OWNS A 1998 MERCURY MARQUIS. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THERE WAS SMOKE COMING FROM THE HOOD OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE MANIFOLD AND THE THERMOSTAT HOLDER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFI…

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TL*THE CONTACT OWNS A 1998 MERCURY MARQUIS. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THERE WAS SMOKE COMING FROM THE HOOD OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT THE MANIFOLD AND THE THERMOSTAT HOLDER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000. UPDATED 3/24/15*CN THE CONSUMER STATED HE PULLED THE VEHICLE TO THE CURB, INSPECTED THE ENGINE AND NOTICED SMOKE COMING FROM A BROKEN PART, RELEASING ANTI-FREEZE. THE THERMOSTAT GASKET HOUSING AND INTAKE MANIFOLD WERE REPLACED. UPDATED 07/07/15*JB

NHTSA ODI #10679678

56,000 miles · Apr 27, 2006
Engine And Engine Cooling

DT*: THE CONTACT STATED WHILE DRIVING 45 MPH STEAM WAS NOTICED COMING FROM UNDER THE HOOD. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DETERMINED TO HAVE A CRACK IN THE INTAKE MANIFOLD.

NHTSA ODI #10156305

Mileage unknown · Sep 27, 2005
Engine And Engine Cooling

THE INTAKE MANIFOLD ON MY GRAND MARQUIS CRACKED AN CAUSED MY CAR TO RUN HOT AN I HAD TO REPLACE IT. I HAVE 1998 MERQURY GRAND MARQUIS I REPLACED IT ON THE 9-14-05. *JB

NHTSA ODI #10137901

75,000 miles · Apr 16, 2003
Electrical SystemEngine And Engine CoolingStructure

MY TRUNK ON MY 1998 MERCURY MYSTIQUE LEAKS WATER WHEN IT RAINS, PASSENGER WINDOW SWITCH DOES NOT WORK,MY CAR HAS JUMPED TIMING TWICE IN A MONTH AND WAS STUCK ON THE INTERSTATE THE SECOND TIME AND HAD TO CALL A TOW TRUCK, HAD TO REPLACE THE WATER PUMP AND BUY THE TIMING KIT TWICE. NOT COUNTING ON ALL THE RECALLS ON THIS CAR WHEN …

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MY TRUNK ON MY 1998 MERCURY MYSTIQUE LEAKS WATER WHEN IT RAINS, PASSENGER WINDOW SWITCH DOES NOT WORK,MY CAR HAS JUMPED TIMING TWICE IN A MONTH AND WAS STUCK ON THE INTERSTATE THE SECOND TIME AND HAD TO CALL A TOW TRUCK, HAD TO REPLACE THE WATER PUMP AND BUY THE TIMING KIT TWICE. NOT COUNTING ON ALL THE RECALLS ON THIS CAR WHEN I BOUGHT IT IN 1998 NEW. THE CAR IS IN MY HUSBANDS NAME... WHICH IS MARVIN MINOR. I REALLY DO LIKE MY CAR, BUT IT HAS BEEN A DISAPPOINTMENT TO ME. 8NLM

NHTSA ODI #10014437

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

PE98057 · Inertia Fuel Shut Off Switch

Opened Oct 28, 1998 · Closed Feb 11, 1999

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

There is no summary currently available