1999 Mercury Grand Marquis: Recalls, Problems & MPG
Here are the deets on the 1999 Mercury Grand Marquis: 3 recalls, 164 owner complaints and up to 18 mpg combined.

Recalls
3 vehicle recalls from the manufacturer, plus 2 equipment/tire recalls that can apply. Repairs are free. Check your VIN to see if one is still open on your car.
Seat belts Vehicle recall #00V157002 · 2000 · 1,129 vehicles
What's wrong: 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…
Why it matters: In the event of a collision, these seat belts May not restrain an occupant increasing the risk of injury.
The fix: Dealers will inspect these vehicles and replace the service seat belt assemblies that were installed in these vehicles from January 1 through June 13, 2000.
Seat belts Vehicle recall #00V157001 · 2000 · 1,167 vehicles
What's wrong: 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…
Why it matters: In the event of a collision, these seat belts May not restrain an occupant increasing the risk of injury.
The fix: Dealers will inspect these vehicles and replace the service seat belt assemblies that were installed in these vehicles from January 1 through June 13, 2000.
Equipment Vehicle recall #00V200000 · 2000 · 875,000 vehicles
What's wrong: These vehicles have jacking instructions which, if followed, could cause the vehicle operator to place the jack on a frame weld when attempting to raise a rear wheel. If the vehicle is jacked up with the jack placed on the frame weld and if the vehicle is free to roll (wheels not blocked or chocked), the jack could yield and the vehicle May drop suddenly.
Why it matters: If this occurs and any portion of the operator's body is under the vehicle, the potential for personal injury exists.
The fix: Owners will be provided with a revised jack instruction and stowage card and jack warning label, as well as a supplement to the owner guide.
2 aftermarket equipment / tire recalls replacement parts sold to fit this car, not the car itself
Fuel system Equipment recall #06E056000 · 2006 · 58,640 vehicles
What's wrong: Certain aftermarket fuel filters sold under the purolator brand name, p/n f65277, shipped from January 16 through June 2, 2006, for use on the above listed passenger vehicles. Due to incorrect design, the quick connectors May not fully seat with the tube interface, even though the person making the connection May believe that the quick connector is fully attached.
Why it matters: Failure of this connection could lead to fuel spillage and, in the presence of an ignition source, a fire could occur.
The fix: Ufi will notify owners and replace the filters free of charge. The recall began on August 4, 2006.
Steering Equipment recall #15E082000 · 2015 · 1,767 vehicles
What's wrong: Dorman products, Inc. (dorman) is recalling certain model dorman steering shafts, part number 425-359, solutions steering shafts, part number 7-0359, and oe solutions steering shafts, part number 425-359, manufactured April 17, 2014, to September 28, 2015. These aftermarket replacement steering shafts are sold for use in 1995-2002 Ford crown victoria, Mercury grand marquis, and Lincoln town car vehicles. These…
Why it matters: If the shafts separate during vehicle operation, a loss of steering control would result, increasing the risk of a vehicle crash.
The fix: Dorman will notify owners, and dealers will replace the steering shaft, free of charge. The recall began on October 28, 2015.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 2 mention a fire, 11 injuries and 0 deaths were reported.
What owners describe
- Engine & cooling (26): the most common themes are leaks (8), stalls / loses power (6).
- Exterior lights (20): the most common themes are stalls / loses power (2), warning light on (2).
- Suspension (18): the most common themes are noise or vibration (4), steering problems (4).
- Steering (16): the most common themes are steering problems (11), noise or vibration (2).
The 1999 Mercury Grand Marquis has 164 owner complaints, ranking #8 of 22 Grand Marquis model years for complaints (about average; the typical year has 168). Complaints peaked in 2000 (37 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 103,000 miles. Neighboring years: 1998 (143 complaints, 5 recalls), 2000 (162 complaints, 6 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.6 L 8-cyl | Automatic 4-spd | Rear-Wheel Drive | 15 | 22 | 18 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 1999 Mercury Grand Marquis.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 1999 Mercury Grand Marquis have any recalls?
Yes. NHTSA lists 3 vehicle recalls for the 1999 Mercury Grand Marquis, plus 2 equipment or tire recalls that can apply. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 1999 Mercury Grand Marquis problems?
Owners have filed 164 complaints with NHTSA. The most-reported areas are engine & cooling (26), exterior lights (20), suspension (18).
What gas mileage does the 1999 Mercury Grand Marquis get?
EPA ratings run up to 18 mpg combined (4.6 L, Automatic 4-spd), across 1 engine and transmission combos.
Where can I get a 1999 Mercury Grand Marquis repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.