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1998 Mercury Sable

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1998 Sable.

Body PASSENGER CARTransmission Automatic 4-spd

The 1998 Mercury Sable is a passenger car that uses a five‑quart 5W‑20 API oil system and is paired with an automatic four‑speed transmission, achieving EPA‑estimated 16 city/25 highway/19 combined miles per gallon. In its reliability record the 1998 model accumulated 206 owner complaints, with the most frequent issues centered on vehicle speed control, and it was subject to two recalls. That complaint total falls below the peak 815 complaints recorded in 1993 but remains higher than the single complaint seen in the lowest‑complaint year of 2006. Consequently, the 1998 Sable sits at a moderate point in the model’s long‑term reliability history, reflecting a mix of lingering concerns and relative improvement.

Model year2009 2008 2005 2004 2003 2002 2001 2000 1998

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 economy16/25/19 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 58R · 540 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 58R · 540 CCAOEM · verified

Tire sizeP205-65R15OEM · verified

Wheel / rim6-JJ inOEM · verified

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

Transmission

Automatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length	199.6 in
Overall width	72.8 in
Overall height	55.5 in
Wheelbase	108.7 in
Curb weight	3389 lb
Track (front / rear)	61.4 / 61.4 in
Weight distribution (front / rear)	65/35

Ratings & economy EPA / vPIC

EPA city / highway / combined	16 / 25 / 19 mpg
Drivetrain	Front-Wheel Drive
Passenger volume	103 cu ft
Cargo volume	16 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 10.0 ft-lbs. The firing order is 1-4-2-5-3-6. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.

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	74 DOHC ft-lbs
Intake Manifold to Engine Bolts	7.4 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	13.0-16.0 ft-lbs
Engine Oil Pan Drain Plug	19.0 ft-lbs
Engine Oil Pan Drain Plug	10.0 ft-lbs

Chassis torques

Lug Nuts	85-105 ft-lbs
Front Wheel Hub	180-200 ft-lbs
Rear Wheel Hub	221 ft-lbs

Ignition

Cylinder Firing Order	1-4-2-5-3-6
Curb Idle Speed (No Load)	900 rpm
Curb Idle Speed Variance (No Load)	25 rpm
Spark Plug Manufacturer	Motorcraft
Spark Plug Gap	0.042-0.046 in
Spark Plug Torque	7.0-15.0 ft-lbs
Ignition Timing	10 degrees
Ignition Timing Acceptable Variance	2 degrees

Battery & A/C

Refrigerant	R134a
Refrigerant Capacity	2.11 lbs
Oil Group	PAG
Oil Type	46
Oil Capacity	6.60 oz
Standard BCI Group Number	58R
Standard BCI Cranking Performance	540 cca
Optional BCI Group Number	36R

Service checks

Pressure Test	13-18 psi
Radiator Cap Pressure Relief	14-18 psi
Thermostat Opening Temperature	193-200 °F
Regulated Fuel System Pressure (With Vacuum)	30.0-45.0 psi
Injector Primary Resistance	11-18 DOHC ohms

Brakes

Brake Application	WITH REAR DISC / WITH STANDARD
Torque Caliper to Bracket	23-28 ft-lbs / 65-87 ft-lbs
Torque to Knuckle	65-87 ft-lbs / 85-105 ft-lbs
Minimum Pad Thickness	Front: 0.040; Rear: 0.118 in
Minimum Shoe Thickness	0.030
Brake Application	WITH REAR DISC / WITH STANDARD
Rotor Max Parallel Variation	0.0004 in
Rotor Runout Limit	0.002 in / 0.0024 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 5 stages

Prep Do not reuse old bolts. Coat bolt threads with clean engine oil.

1	37.0 ft. lbs.	37 ft. lbs
2	Loosen 360 degrees	360 degrees
3	22.0 ft. lbs.	22 ft. lbs
4	90 degrees	90 degrees
5	90 degrees	90 degrees

Cylinder Head — tightening sequence 6 stages

Prep Do not reuse old bolts. Coat bolt threads with clean engine oil.

1	30.0 ft. lbs.	30 ft. lbs
2	90 degrees	90 degrees
3	Loosen 360 degrees	360 degrees
4	30.0 ft. lbs.	30 ft. lbs
5	90 degrees	90 degrees
6	90 degrees	90 degrees

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 60,000 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.

At 5,000 mi	Tire & Wheel Assembly (rotate) · Wheel Lug Nut (torque)
Every 5,000 mi	Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 10,000 mi	Tire & Wheel Assembly (rotate) · Wheel Lug Nut (torque)
Every 15,000 mi	Cabin Air Filter (replace) · Engine Coolant System (leak inspection)
Every 30,000 mi	Accessory Drive Belt (inspect) · Brake Linings (inspect) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Exhaust System Heat Shield (inspect) · Transmission Assembly (drain & refill)
At 50,000 mi	Engine Coolant System (drain, flush & refill)
At 60,000 mi	Accessory Drive Belt (inspect)
Every 60,000 mi	Spark Plugs (replace)
Every 100,000 mi	PCV Valve (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 1998 Mercury Sable sits at the low end of a downward trend in federal complaints, with 206 complaints and only 2 recalls—down from 245 complaints and 3 recalls in 1997 and a further drop from 330 complaints and 5 recalls in 1996. Across the 1990‑2006 span, complaints peaked in 1993 at 815 and fell sharply after 1994, with 1998 falling near the bottom of the series. Recall activity followed a similar pattern, peaking at 9 in 2001 and falling to 2 in 1998, indicating fewer manufacturer‑issued safety fixes that year. The 1998 model’s top complaint areas—Vehicle Speed Control (26), Power Train (23), Service Brakes (22), and Suspension (20)—mirror the broader generation’s concerns, but the overall lower complaint and recall counts suggest fewer systemic issues. With only 28 crash complaints and 3 fire complaints, the 1998 Sable appears relatively reliable within its cohort, making it a reasonable purchase if the vehicle has been well maintained.

Open recalls

NHTSA campaigns

190

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

206

Owner complaints

28 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 ’08 ’09

Owner complaints filed with NHTSA, by component

All 206 complaints on record, top 8 components.

Vehicle Speed Control26

Power Train23

Service Brakes, Hydraulic22

Suspension20

Engine & Engine Cooling15

Electrical System12

Visibility9

Air Bags8

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

98V028000Exterior Lighting:HeadlightsReported 10/02/1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE TEXT AND/OR GRAPHICS FOR THE VEHICLE HEADLAMP AIMING INSTRUCTIONS PROVIDED IN THE OWNER GUIDES ARE NOT SUFFICIENTLY CLEAR. THIS DOES NOT MEET THE REQUIREMENTS OF FMVSS NO… Remedy: OWNER GUIDES CONTAINING REVISED AIMING INSTRUCTIONS WILL BE MAILED TO OWNERS OF THESE VEHICLES.

98V198000Seat Belts:Front:AnchorageReported 25/08/1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH MANUAL SEAT TRACKS. THE FRONT SEAT BELT BUCKLE ATTACHING STUD MAY HAVE BEEN IMPROPERLY HEAT TREATED. THIS HEAT TREATMENT MAY HAVE RESULTED IN CRACKS DEVELOPING IN… Remedy: DEALERS WILL REPLACE THE SEAT BELT BUCKLE MOUNTING BRACKET AND STUD ASSEMBLY.

Technical service bulletins NHTSA · verified

Showing 5 of 190 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
18614	2005-05-01	Engine And Engine Cooling	SURGE, IDLE ROLL, ROUGH IDLE ONLY WHEN THE ENGINE COOLING FANS ARE OPERATING. *TT
042107	2004-12-13	Power Train	GENERAL (PCM) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. *TT
04217	2004-11-01	Power Train	GENERAL POWER TRAIN CONTROL MODULE (PCM) PROGRAMMING PROCEDURES. *TT
17358	2004-08-01	Power Train	GROAN/BUZZ/VIBRATION WHEN THE GEAR SELECTOR IS IN PARK WITH THE VEHICLE PARKED ON AN…
03203	2003-10-13	Electrical System	MALFUNCTION INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0442, P0455…

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 Sable. 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 58R battery Vehicles taking 5.0 qt

Reference guides

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

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

Frequently asked

How much oil does the 1998 Sable take?

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

Does the 1998 Sable have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the Sable get?

EPA figures are 16 city / 25 highway / 19 combined mpg.