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2001 Mercury Grand Marquis

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2001 Grand Marquis.

Body PASSENGER CARTransmission Automatic 4-spd

The 2001 Mercury Grand Marquis is a passenger car equipped with an automatic 4‑speed transmission and rated at 16/23/18 mpg city/highway/combined by the EPA, while its engine calls for 5.0 qt of 5W‑20 API oil. Reliability data show it logged 187 total owner complaints, with the Vehicle Speed Control system being the top problem area and five recalls issued for the model year. Placed within the 1990‑2011 complaint history for the Grand Marquis, the 2001 year’s total is well below the 2005 peak of 487 complaints and above the 2011 low of just 9, indicating a middling but comparatively dependable position in the model’s long‑term reliability trend.

Model year2011 2010 2009 2008 2007 2006 2005 2004 2001

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Engine oil capacity5.0 qtOEM · verified

Engine oil type5W-20 APIOEM · verified

Lug nut torque85-105 ft-lbsOEM · verified

EPA fuel economy16/23/18 mpgEPA · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses a BCI 65 · 650 CCA battery. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Battery groupBCI 65 · 650 CCAOEM · verified

Tire sizeP225-60R16OEM · verified

Wheel / rim7 inOEM · verified

OE service part numbers OEM · verified

Spark plug

AGSF32PM4

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic 4-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined	16 / 23 / 18 mpg
Drivetrain	Rear-Wheel Drive
Passenger volume	109 cu ft
Cargo volume	21 cu ft
Recommended fuel	Regular Gasoline

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

This engine holds 5.0 qt of 5W-20 API engine oil, DOT 3 brake fluid. Torque lug nuts to 85-105 ft-lbs, the oil drain plug to 19.0 ft-lbs. The firing order is 1-3-7-2-6-5-4-8.

Lubricants & capacities

Brake Fluid	DOT 3
Engine Coolant	ETHYLENE GLYCOL
Engine Oil	5W-20 · API
Engine Oil Capacity	5.0 qt
Power Steering Fluid	ATF

Engine torques

Crankshaft Pulley and/or Damper Bolts	114-121 ft-lbs
Intake Manifold to Engine Bolts	18.0 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	18.0 ft-lbs
Engine Oil Pan Drain Plug	19.0 ft-lbs

Chassis torques

Lug Nuts	85-105 ft-lbs
Front Wheel Hub	221 ft-lbs

Ignition

Cylinder Firing Order	1-3-7-2-6-5-4-8
Curb Idle Speed (No Load)	802.5 rpm
Curb Idle Speed Variance (No Load)	12.5 rpm
Spark Plug Manufacturer	Motorcraft
Spark Plug Gap	0.052-0.056 in
Spark Plug Torque	11.0 ft-lbs
Ignition Timing	10, Not adjustable degrees
Ignition Timing Acceptable Variance	2 degrees

Battery & A/C

Refrigerant	R134a
Refrigerant Capacity	2.38 lbs
Oil Group	PAG
Oil Type	46
Oil Capacity	7.50 oz
Standard BCI Group Number	65
Standard BCI Cranking Performance	650 cca
Optional BCI Group Number	65

Service checks

Pressure Test	13-18 psi
Radiator Cap Pressure Relief	13-18 psi
Thermostat Opening Temperature	192-199 °F
Key ON Engine OFF (KOEO)	30.0-45.0

Brakes

Torque Caliper to Bracket	147 ft-lbs / 20 ft-lbs
Torque to Knuckle	85-105 ft-lbs / 50 ft-lbs
Minimum Pad Thickness	Front: 0.039; Rear: 0.039 in
Minimum Shoe Thickness	0.154 in
Rotor Max Parallel Variation	0.00035 in / 0.0004 in
Rotor Runout Limit	0.002 in
Rotor Nominal Thickness From	1.063 in / 0.56 in
Rotor Nominal Thickness To	1.063 in / 0.56 in

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the engine oil and filter every 5,000 mi; spark plugs every 100,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 5,000 mi	Engine Oil (drain & refill) · Engine Oil Filter (replace) · Tire & Wheel Assembly (rotate)
Every 15,000 mi	Brake System (inspect) · Cabin Air Filter (replace) · Engine Coolant System (leak inspection) · Steering Linkage (inspect) · Suspension System (inspect)
Every 30,000 mi	Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System Heat Shield (inspect) · Fuel Filter (replace) · Transmission Assembly (drain & refill)
At 45,000 mi	Engine Coolant System (drain, flush & refill)
Every 100,000 mi	Accessory Drive Belt (inspect) · PCV Valve (replace) · Spark Plugs (replace)
At 150,000 mi	Drive Axle Assembly (drain & refill) · Transmission Filter (replace)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2001 Mercury Grand Marquis recorded 187 complaints, 5 recalls, 3 investigations and a total of 93 TSBs, placing its complaint volume slightly below the 2000 figure of 194 but above the 2002 count of 106. Compared with the surrounding years, the 2001 totals fall within a downward swing that began after the peak complaint year of 1997 (383 complaints) and continued through the early 2000s. The 2001 complaint categories are led by Vehicle Speed Control (24), Seat Belts (22), Engine & Engine Cooling (20) and Air Bags (15), with 29 crash‑related complaints and 3 fire‑related complaints reported. These numbers indicate that while the 2001 model is not experiencing the high‑volume recall spikes of the mid‑1990s, it still carries a moderate level of documented concerns. Consequently, the 2001 Grand Marquis is a viable purchase only if the vehicle’s service history is clear and all recall repairs have been completed.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

187

Owner complaints

29 involved a crash · 3 a fire

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95 ’96 ’97 ’98 ’99 ’00’01’02 ’03 ’04 ’05 ’06 ’07 ’08 ’09 ’10 ’11

Owner complaints filed with NHTSA, by component

All 187 complaints on record, top 8 components.

Vehicle Speed Control24

Seat Belts22

Engine & Engine Cooling20

Air Bags15

Power Train11

Electrical System10

Service Brakes, Hydraulic10

Steering7

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 5 campaigns on record for this vehicle.

15E082000SteeringReported 06/10/2015

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… Remedy: Dorman will notify owners, and dealers will replace the steering shaft, free of charge. The recall began on October 28, 2015. Owners may contact Dorman customer service at…

06E056000Fuel System, GasolineReported 13/06/2006

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… Remedy: UFI WILL NOTIFY OWNERS AND REPLACE THE FILTERS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2006. OWNERS MAY CONTACT UFI FILTERS USA AT 800-230-5876.

Technical service bulletins NHTSA · verified

Showing 5 of 93 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
TSB 19-2026	2019-02-07	Structure	Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels…
TSB 19-2026	2019-02-07	Structure	Some 2000 and newer Ford, Lincoln and Mercury vehicles equipped with aluminum body panels…
CSP 08B04	2008-05-15	Fuel System, Gasoline	FORD/LINCOLN MERCURY: CERTAIN 1992-2001 MODEL YEAR CROWN VICTORIA, GRAND MARQUIS, AND…
07212	2007-10-01	Engine And Engine Cooling	SOME 1997-2008 VEHICLES EQUIPPED WITH A 4.6L 2V, 5.4L 2V, OR 6.8L 2V ENGINE--SPARK PLUG…
05N04	2005-12-14	Engine And Engine Cooling	EXTENDED COVERAGE PROGRAM 05N04 - EXTENDED COVERAGE FOR COMPOSITE INTAKE MANIFOLD. THIS…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420

Catalyst system efficiency below threshold — Bank 1

P0300

Random / multiple cylinder misfire detected

P0171

System too lean — Bank 1

P0455

Evaporative emission system leak detected — large leak

P0128

Coolant thermostat below regulating temperature

P0442

Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN

Decode a VIN to confirm the transmission and build data for a specific Grand Marquis. OEM

Build data

Plant, GVWR class, engine and body data for any 17-character VIN.

Recalls

Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Group 65 battery Vehicles taking 5.0 qt Spark plug AGSF32PM4

Reference guides

Cross-vehicle references for the kinds of data on this page.

Vehicle recalls & TSBs OBD-II trouble codes Maintenance schedules Fluid capacities & specs

Frequently asked

How much oil does the 2001 Grand Marquis take?

5.0 qt of 5W-20 API, per the factory manual.

Does the 2001 Grand Marquis have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Grand Marquis get?

EPA figures are 16 city / 23 highway / 18 combined mpg.