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1997 Ford Aerostar

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1997 Aerostar.

Body VANTransmission Automatic 4-spd

Defined by its van body and a 4-speed automatic transmission, the 1997 Ford Aerostar returns an EPA-estimated 15 city, 21 highway, and 17 combined mpg, relying on an engine that requires 4.5 quarts of 5W-20 API oil. Reliability data for this specific model year shows 64 owner complaints alongside 5 recalls, with the electrical system standing out as the top problem area. When situated within the model's broader 1990–2000 complaint history, the 1997 Aerostar falls far below the problematic 471-complaint peak of 1993 and approaches the 4-complaint low of 1998, meaning researchers will find this year represents a comparatively stabilized and mature point in the vehicle's production lifecycle.

Model year1997 1996 1995 1994 1993 1992 1991 1990 1989

Quick specs

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

Engine oil capacity4.5 qtOEM · verified

Engine oil type5W-20 APIOEM · verified

Lug nut torque100 ft-lbsOEM · verified

EPA fuel economy15/21/17 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 sizeP215-70R14OEM · 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	174.8 in
Overall width	71.7 in
Overall height	73.2 in
Wheelbase	118.9 in
Curb weight	3439 lb
Track (front / rear)	61.4 / 59.8 in

Ratings & economy EPA / vPIC

EPA city / highway / combined	15 / 21 / 17 mpg
Drivetrain	Rear-Wheel Drive
Recommended fuel	Regular Gasoline

Service quick specs OEM factory data

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

This engine holds 4.5 qt of 5W-20 API engine oil, 80W-90 · GL-5 in the differential, DOT 3 brake fluid. Torque lug nuts to 100 ft-lbs. The firing order is 1-4-2-5-3-6.

Lubricants & capacities

Brake Fluid	DOT 3
Differential Gear Oil	80W-90 · GL-5
Differential Gear Oil Capacity	2.5 pints Dana Axle
Differential Gear Oil	80W-90 · GL-5
Differential Gear Oil Capacity	3.5 Pints
Engine Oil	5W-20 · API
Engine Oil Capacity	4.5 qt
Engine Oil	5W-30 · API

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs	7.4 ft-lbs
Connecting Rod (Large End) Bearings	23-28 ft-lbs
Connecting Rod (Large End) Bearings	18-24 ft-lbs
Engine Flywheel Bolts	55-65 ft-lbs
Engine Flywheel Bolts	59 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	15-22 ft-lbs
Intake Manifold to Engine Bolts	Upper: 15-
Exhaust Manifold to Cylinder Head Bolts	20 ft-lbs

Chassis torques

Lug Nuts	100 ft-lbs
Transfer Case Fill Plug	10.0-20.0 ft-lbs
Transfer Case Drain Plug	10.0-20.0 ft-lbs

Ignition

Cylinder Firing Order	1-4-2-5-3-6
Curb Idle Speed (No Load)	750 rpm
Curb Idle Speed Variance (No Load)	25 rpm
Curb Idle Speed (No Load)	750 SOHC 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

Battery & A/C

Refrigerant	R134a
Oil Group	PAG
Standard BCI Group Number	65
Standard BCI Cranking Performance	650 cca
Standard BCI Group Number	65
Standard BCI Cranking Performance	650 cca

Service checks

Pressure Test	13-18 psi
Radiator Cap Pressure Relief	13-18 psi
Thermostat Opening Temperature	192 °F
Pressure Test	13-18 psi
Radiator Cap Pressure Relief	13-18 psi
Thermostat Opening Temperature	192 °F
Injector Primary Resistance	11-18 DOHC ohms
Engine Oil Pressure	40-60 psi

Brakes

Torque to Knuckle	73-97 ft-lbs
Minimum Pad Thickness	Front: 0.060; Rear: 0.030 in
Rotor Max Parallel Variation	0.002 in
Rotor Runout Limit	0.003 in
Rotor Nominal Thickness From	0.875 in
Rotor Nominal Thickness To	0.875 in
Rotor Discard at or Under	0.81 in
Drum Nominal Diameter	10 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 4 stages

1	59 ft. lbs.	59 ft. lbs
2	mum of one full turn
3	33-41 ft. lbs.	33–41 ft. lbs
4	63-73

Cylinder Head — tightening sequence 2 stages

1	35-40 ft. lbs.	35–40 ft. lbs
2	56-60

Cylinder Head — tightening sequence 3 stages

1	22-26 ft. lbs.	22–26 ft. lbs
2	52-56 ft. lbs.	52–56 ft. lbs
3	90

Intake Manifold to Engine Bolts — tightening sequence 1 stages

11 ft. lbs., step 2: 19-24

11 ft. lbs

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; 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	Clutch Master Cylinder (inspect fluid level) · Driveshaft U-Joint (lubricate) · Steering Linkage (lubricate) · Suspension System (lubricate) · Tire & Wheel Assembly (rotate)
Every 5,000 mi	Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 10,000 mi	Clutch Master Cylinder (inspect fluid level) · Driveshaft U-Joint (lubricate) · Steering Linkage (lubricate) · Suspension System (lubricate) · Tire & Wheel Assembly (rotate)
Every 12,000 mi	Battery (inspect)
Every 15,000 mi	Brake System (inspect) · Disc Brake Caliper Guide Pin (lubricate) · Engine Coolant System (leak inspection)
Every 30,000 mi	Accessory Drive Belt (inspect) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Fuel Filter (replace) · Parking Brake System (inspect) · Throttle Body Lever Stud (lubricate)
At 50,000 mi	Engine Coolant System (drain, flush & refill)
At 60,000 mi	Accessory Drive Belt (inspect)
Every 60,000 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 1997 Ford Aerostar sits at the tail end of the generation, with complaints dropping sharply from a peak of 471 in 1993 to just 64 in 1997—the lowest of any production year (1990–1997). Recalls remained consistent at five, while Technical Service Bulletins (TSBs) hit a generation-high of 107, indicating that Ford had thoroughly documented known issues by this point. The top complaint areas—Electrical System (12), Vehicle Speed Control (7), Wheels (6), and Power Train (5)—are the same categories that drove earlier years, but the absolute numbers are much lower. The data does not specify root causes for these complaints, so it is unclear whether the decline reflects genuine improvement or simply lower sales volume. With only five crash-related and two fire-related complaints, the 1997 model appears relatively stable, but the high TSB count means a buyer should verify that all relevant service bulletins have been addressed. Overall, this is a reasonable year to buy if you can confirm a well-maintained example with documented TSB fixes, but it is not a standout compared to the even lower-complaint 1998–2000 models (though those are likely very low volume).

Open recalls

NHTSA campaigns

107

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

5 involved a crash · 2 a fire

Owner complaints by model year NHTSA · this generation & adjacent

’90 ’91 ’92 ’93 ’94 ’95 ’96’97’98 ’99 ’00

Owner complaints filed with NHTSA, by component

All 64 complaints on record, top 8 components.

Electrical System12

Vehicle Speed Control7

Wheels6

Power Train5

Air Bags4

Latches/Locks/Linkages3

Tires3

Service Brakes, Hydraulic3

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 5 campaigns on record for this vehicle.

06E022000Service Brakes, HydraulicReported 13/03/2006

CERTAIN AFTERMARKET BRAKE HYDRAULIC MASTER CYLINDERS SOLD AS REPLACEMENT BRAKE CYLINDERS FOR CERTAIN FORD, DAIMLERCHRYSLER, AND JEEP PASSENGER VEHICLES. THESE BRAKE CYLINDERS WERE SOLD UNDER THE BRAND NAMES OF NAPA… Remedy: AFFINIA (BRAKE PARTS, INC.) WILL REPLACE THE SUBJECT BRAKE HYDRAULIC MASTER CYLINDERS FREE OF CHARGE. THE RECALL BEGAN ON MARCH 20, 2006. OWNERS CAN CONTACT AFFINA GROUP CUSTOMER…

00V425000Vehicle Speed Control:CablesReported 26/12/2000

VEHICLE DESCRIPTION: MINIVANS EQUIPPED WITH 3.0L ENGINES. AN ACCELERATOR CABLE WAS KINKED DURING INSTALLATION, CAUSING THE CORE WIRES TO EVENTUALLY FRAY. Remedy: DEALERS WILL INSTALL A NEW ACCELERATOR CABLE.

Technical service bulletins NHTSA · verified

Showing 5 of 107 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
042107	2004-12-13	Power Train	GENERAL (PCM) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. *TT
02138	2003-11-10	Power Train	LOW LINE PRESSURE READING AT WIDE OPEN THROTTLE (WOT), SLIPPING SHIFTS AND / OR DELAYED…
03148	2003-07-21	Power Train	NEW TRANSMISSION COOLER FLUSHER - SERVICE TIPS. 2003 ESCORT AND SUPER DUTY F SERIES…
02221	2002-11-11	Engine And Engine Cooling	ENGINE-GEAR DRIVEN SYNCHRONIZERS-INCORRECT INSTALLATION-CAMSHAFT POSITION SYNCHRONIZER…
870197	2002-10-22	Engine And Engine Cooling	INCORRECTLY INSTALLED GEAR DRIVEN CAMSHAFT POSITION (CMP) SENSOR SYNCHRONIZER ASSEMBLIES…

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 Aerostar. 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 4.5 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 1997 Aerostar take?

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

Does the 1997 Aerostar have open recalls?

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

What gas mileage does the Aerostar get?

EPA figures are 15 city / 21 highway / 17 combined mpg.