1997 Mercury Grand Marquis problems & reliability
316 owner complaints filed with NHTSA for the 1997 Mercury Grand Marquis, alongside 4 safety recall campaigns. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
9 complaints report injuries (11 injured).
Federal crash records (FARS 2020–2023): 1997 Mercury Grand Marquis vehicles were involved in 31 fatal crashes with 21 occupant deaths. Involvement counts are not adjusted for how many are on the road and do not imply fault or a vehicle defect.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Engine and Engine Cooling | 124 | 39% |
| Fuel System, Gasoline | 32 | 10% |
| Service Brakes, Hydraulic | 32 | 10% |
| Suspension | 26 | 8% |
| Vehicle Speed Control | 24 | 8% |
| Steering | 22 | 7% |
| Exterior Lighting | 19 | 6% |
| Electrical System | 12 | 4% |
| Power Train | 12 | 4% |
| Visibility | 12 | 4% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
Common symptoms owners describe
Keyword analysis of complaint narratives; one complaint can describe several symptoms.
Mileage when problems occurred
Half of the failures with a reported odometer reading occurred by 80,800 miles (middle 50% between 65,500 and 101,500 miles), based on 123 complaints that included mileage.
Complaints by incident year
What owners report
“Put car in park, and it showed to be in park. But, it was in reverse, going backward, and almost caused an accident.”
Power Train · filed Apr 21, 2020
“The speedometer not working properly brakes not working properly abs light on steering and suspension cross sit”
Service Brakes · filed Sep 17, 2019
“I am an automotive technician and I service many vehicles daily. I currently own a 97 mercury grand marquis ls and have noticed that practically most steering components on my vehicle are in need of replacing. Specifically the tie rod ends, control arms, ball joins all have blown bushings and a pitman arm.... The…”
Suspension · filed Sep 9, 2019
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Federal defect investigations
- SPARK PLUG EJECTION FROM CYLINDER HEAD
Defect Petition DP05005 · opened Sep 22, 2005 · closed Jan 4, 2006
- REAR BRAKE LINE FAILURE
Engineering Analysis EA03012 · opened Jul 25, 2003 · closed Apr 11, 2005 · led to recall 05V086000
- REAR BRAKE LINE FAILURE
Recall Query RQ03004 · opened Mar 11, 2003 · closed Jul 25, 2003
- BALL JOINT SEPARATION
Recall Query RQ03002 · opened Jan 3, 2003 · closed Jun 3, 2003
- SPEED CONTROL DEACTIVATION SWITCH FIRES
Engineering Analysis EA02025 · opened Sep 6, 2002 · closed Jun 30, 2004
- FUEL-FED FIRES
Defect Petition DP02007 · opened Aug 22, 2002 · closed Dec 4, 2002
- POST REAR END COLLISION FIRES
Investigation SQ01014 · opened Nov 27, 2001 · closed Oct 3, 2002 · led to recall 02I003000
Technical service bulletins
133 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 1997 Mercury Grand Marquis. The 10 most recent:
Ford/lincoln mercury: certain 1992-2001 model year crown victoria, grand marquis, and town car vehicles registered in the states of wisconsin and connecticut upgrade modifications for high speed rear impacts. *pe
CSP 08B04 · Service Bulletin/Repair Instructions · issued May 15, 2008
Some 1997-2008 vehicles equipped with a 4.6l 2v, 5.4l 2v, or 6.8l 2v engine--spark plug thread repair procedure--not covered under new vehicle limited warranty. *nj this includes f-53 motorhome chassis. Updated 2/23/10…
07212 · Service Bulletin/Repair Instructions · issued Oct 1, 2007
Extended coverage program 05n04 - extended coverage for composite intake manifold. This program is being provided as a settlement to a class action lawsuit. The terms of the settlement extend the coverage of the…
05N04 · Service Bulletin/Repair Instructions · issued Dec 14, 2005
Abrasion of the rear brake tube near the floor pan stiffening rib and the #3 transmission cross member. Advance notice-customer satisfaction program 04b26. *tt
04B26 · Service Bulletin/Repair Instructions · issued Feb 28, 2005
General (pcm) power train control module programming procedures. *tt
042107 · Service Bulletin/Repair Instructions · issued Dec 13, 2004
General power train control module (pcm) programming procedures. *tt
04217 · Service Bulletin/Repair Instructions · issued Nov 1, 2004
Malfunction indicator lamp (mil) on with diagnostic trouble codes (dtcs) p0420 and/or p0430. *tt
03245 · Service Bulletin/Repair Instructions · issued Dec 8, 2003
Malfunction indicator lamp illuminated with diagnostic trouble codes (dtcs) p0442, p0455, p0456, p0457 or p1442 or a check fuel cap lamp illuminated with dtc p0457 for the evaporative emission system. *tt
03203 · Service Bulletin/Repair Instructions · issued Oct 13, 2003
Malfunction indicator lamp (mil) on with diagnostic trouble codes (dtcs) p0420 (catalyst system efficiency below threshold - bank 1) and/or p0430 (catalyst system efficiency below threshold - bank 2). *tt
17310 · Service Bulletin/Repair Instructions · issued Oct 1, 2003
Remote keyless entry (rke) - service tips. *tt
03181 · Service Bulletin/Repair Instructions · issued Sep 15, 2003
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
The 1997 Mercury Grand Marquis has 4 NHTSA recall campaigns — recall repairs are free at franchised dealers regardless of the vehicle’s age.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 1997 Mercury Grand Marquis?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Owners most often reported problems around 80,800 miles — budget accordingly if the car is approaching that mileage.