Problems owners report
Complaints filed with NHTSA about the 1997 Mercury Grand Marquis, by the system named in each complaint. One complaint can name several.
- Engine and engine cooling124
- Service brakes, hydraulic32
- Fuel system, gasoline32
- Suspension26
- Vehicle speed control24
- Steering22
- Exterior lighting19
- Visibility12
- Electrical system12
- Power train12
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 11 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fatal crashes in the US
From 2020 to 2023, 31 1997 Grand Marquis vehicles were involved in crashes on US public roads in which someone died; 21 people died inside them, and 3 of the vehicles rolled over. This is a count, not a crash rate: it grows with the number of cars on the road.
NHTSA Fatality Analysis Reporting System (FARS), crash years 2020–2023 (public domain)
New York safety inspections
At its first New York inspection the 1997 Mercury Grand Marquis failed the safety check 1.34% of the time — 16% less often than the average 1997 passenger car (1.60%). Median odometer at inspection: 117,076 miles.
NY DMV Vehicle Inspections (vezn-fmmk), initial inspections since Aug 2021 · how we count
Fuel consumption
Official Canadian test results for 1 variant: combined 12.9 L/100 km (about 18 mpg US), CO₂ 297 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| Grand Marquis · Full-size · Regular gasoline | 15.2 | 10.2 | 12.9 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
2 Transport Canada recalls for the 1997 Mercury Grand Marquis.
| 2008038 6 Feb 2008 | Electrical On certain vehicles, a wiring harness that is not compatible with the vehicle circuit polarity may have been inadvertently installed during servicing for recall… |
| 2007258 7 Aug 2007 | Electrical On certain vehicles, the speed control deactivation switch may overheat, smoke, or burn, potentially resulting in an underhood fire. The failure mode appears t… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
FORD IS RECALLING 225,000 MY 1992-2003 ECONOLINE, MY 1993-1995 TAURUS SHO, MY 1992-1998 CROWN VICTORIA, MY 1993 BRONCO, F-SERIES, MY 1995-1997 F-SERIES SUPER DUTY STRIPPED CHASSIS, MY 1992-1998 MERCURY GRAND MARQUIS, AND MY 1992-1995 LINCOLN TOWN CAR VEHICLES. THE AFFECTED VEHICLES WERE PREVIOUSLY REPAIRED USING A WIRING HARNESS THAT IS NOT COMPATIBLE WITH THE VEHICLE CIRCUIT POLARITY.
ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.
VEHICLE DESCRIPTION: PASSENGER VEHICLES USING AFTERMARKET FRONT PASSENGER SIDE SEAT BELT ASSEMBLIES THAT WERE SOLD BY FORD PARTS DEPARTMENTS FROM JANUARY 1, THROUGH JUNE 13, 2000. THESE SEAT BELT ASSEMBLIES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 209, "SEAT BELT ASSEMBLIES." THE EQUIPMENT INVOLVED IS SERVICE STOCK SEAT BELT ASSEMBLIES, MODEL NOS. H 9977, H 9979, T 9063, AND T 9217, BUILT BY TRW VEHICLE SAFETY SYSTEMS, INC. (TRW) MANUFACTURED FROM JUNE 1, 1998 THROUGH MAY 21, 2000. SOME OF THESE SEAT BELT ASSEMBLIES MAY HAVE BEEN INSTALLED AS SERVICE REPLACEMENT EQUIPMENT ON THE VEHICLES INVOLVED IN THE RECALL.
VEHICLE DESCRIPTION: PASSENGER VEHICLES USING AFTERMARKET DRIVER'S SEAT BELT ASSEMBLIES THAT WERE SOLD BY FORD PARTS DEPARTMENTS FROM JANUARY 1, THROUGH JUNE 13, 2000. THESE SEAT BELT ASSEMBLIES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 209, "SEAT BELT ASSEMBLIES." THE EQUIPMENT INVOLVED IS SERVICE STOCK SEAT BELT ASSEMBLIES, MODEL NOS. H 9977, H 9979, T 9063, AND T 9217, BUILT BY TRW VEHICLE SAFETY SYSTEMS, INC. (TRW) MANUFACTURED FROM JUNE 1, 1998 THROUGH MAY 21, 2000. SOME OF THESE SEAT BELT ASSEMBLIES MAY HAVE BEEN INSTALLED AS SERVICE REPLACEMENT EQUIPMENT ON THE VEHICLES INVOLVED IN THE RECALL.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Mercury told its dealers about the 1997 Mercury Grand Marquis: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 636080 | TRANSFER SERVICE TIPS FOR THE FRONT WIPER MOTOR MOUNT BRACKET AND DEPRESSED PARK OUTPUT ARM. *TT |
| 630628 | SOME VEHICLES MAY EXHIBIT AN INTAKE MANIFOLD CROSSOVER (FIRST RUNNER) COOLANT SEEPAGE CONDITION. *TT |
| 630515 | ENGINE OIL SYSTEM PRIMING PROCEDURES, SERVICE TIPS FOR REPORTS OF PREMATURE ENGINE FAILURE. *TT |
| 630001 | SOME ENGINE ASSEMBLIES WITH ALUMINUM CYLINDER HEADS REPAIRED IN-VEHILE HAVE BEEN FOUND TO LEAK COOLANT AND/OR OIL FROM THE CYLINDER HEAD GASKET AREA. *TT |
| 627927 | SOME VEHICLES MAY EXHIBIT VACUUM OR AIR LEAKS IN THE INTAKE MANIFOLD AND / OR ENGINE SYSTEM CAUSING DIAGNOSTIC TROUBLE CODES P0171 AND OR P0174. *TT |
| 627791 | PARTS AND PROCEDURE TO REDUCE THE POTENTIAL OF FUEL TANK PUNCTURES DURING RARE AND EXTREMELY HIGH-SPEED REAR IMPACTS. *TT |
| 625715 | BRAKE SHIFT INTERLOCK.*JB |
| 624571 | SOME VEHICLES MAY EXHIBIT A FEAD BELT JUMP-OFF TOSS. *YH |
| 623988 | INFORMATION REGARDING TRANSMISSION FLUID USAGE CHARTS. *SLC |
| 623944 | SOME VEHICLES MAY EXHIBIT HEATER CORE LEAKS. *SLC |
| 621061 | SOME VEHICLES BUILT 04/15/2000 OR EARLIER EQUIPPED WITH A KEYLESS ENTRY SYSTEM MAY EXHIBIT AN INOPERATIVE DOOR-MOUNTED KEYPAD, INTERIOR AND EXTERIOR LAMPS THAT SELF-ACTIVATE AND A WEAK OR DISCHARGED VEHICLE BATTERY. *TT |
| 619424 | SUBJECT REGARDING ENGINE OIL RECOMMENDATIONS FOR USE IN 2001 VEHICLES - SAE 5W-20 MOTOR OIL. *TT |
| 619299 | INFORMATION ON REPLACING FUEL TANK STRAP BOLTS. *TT |
| 619150 | SERVICE ACTION 00E11, SUPPLEMENT #1 - UPDATE INFORMATION REGARDING ON-BOARD DIAGNOSTIC SYSTEM UPGRADE. *TT |
| 618614 | INFORMATION ON PROGRAMMING REMOTES AFTER DRIVER DOOR MODULE REPLACEMENT. *JB |
| 618546 | SUBJECT REGARDING CLIMATE CONTROL - EATC - BLOWER MOTOR CONTROL SERVICE TIPS. *JB |
| 616814 | SERVICE ACTION BULLETIN REGARDING ON-BOARD DIAGNOSTIC SYSTEM UPGRADE. *TT |
| 616522 | SUBJECT REGARDING CONTAMINATION FROM PRIOR TRANSMISSION CONCERNS OR EXCESS WEAR MAY BE TRAPPED IN THE TRANSMISSION FLUID COOLING SYSTEM. *TT |
| 615543 | SOME VEHICLES EQUIPPED WITH 4R70W TRANSMISSIONS MAY EXHIBIT DELAYED OR NO 2-3 UPSHIFT, PRIMARILY WHEN THE TRANSMISSION IS COLD. TRANSMISSION CONTROL INDICATOR LIGHT (TCIL) MAY ALSO FLASH WITH DIAGNOSTIC TROUBLE CODE P0782. *TT |
| 615491 | ALL VEHICLES WITH ANTILOCK BRAKE MODULE CONCERNS THAT REQUIRE A MODULE REPLACEMENT, THE TECHNICIAN MUST CALL FOR APPROVAL BEFORE REMOVING AND / OR REPLACING THE MODULE. *TT |
| 615487 | FOR ALL VEHICLES WITH REMOTE KEYLESS ENTRY CONCERNS THAT REQUIRE A MODULE AND / OR TRANSMITTER (KEYFOB) REPLACEMENT, THE TECHNICIAN MUST CALL FOR APPROVAL BEFORE REMOVING AND / OR REPLACING THE MODULE OR KEYFOB. *TT |
| 615484 | FOR ALL VEHICLES WITH DRIVERS DOOR MODULE CONCERNS THAT REQUIRE A MODULE REPLACEMENT, THE TECHNICIAN MUST CALL FOR APPROVAL BEFORE REMOVING AND / OR REPLACING. *TT |
| 615480 | FOR ALL VEHICLES WITH LIGHTING CONTROL MODULE CONCERNS THAT REQUIRE A MODULE REPLACEMENT, THE TECHNICAN MUST CALL FOR APPROVAL BEFORE REMOVING AND / OR REPLACING THE MODULE. *TT |
| 615335 | SOME VEHICLES MAY EXHIBIT A HARD START / LONG CRANK, COLD START STALL, COLD ROUGH IDLE CONCERN. *TT |
| 615157 | SOME VEHICLES MAY EXHIBIT MALFUNCTION INDICATOR LIGHT ON WITH EVAPORATIVE DIAGNOSTIC TROUBLE CODES P0442, P0455 SET. *TT |
NHTSA manufacturer communications (public domain)
NHTSA investigations
SPARK PLUG EJECTION FROM CYLINDER HEAD
REAR BRAKE LINE FAILURE
REAR BRAKE LINE FAILURE
BALL JOINT SEPARATION
SPEED CONTROL DEACTIVATION SWITCH FIRES
FUEL-FED FIRES
POST REAR END COLLISION FIRES
NHTSA Office of Defects Investigation