VolvoS901997Overview/volvo/s90/1997/base/

1997 Volvo S90

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1997 S90.

Transmission Automatic 4-spd

The 1997 Volvo S90 is equipped with a 4-speed automatic transmission and maintains an EPA-rated fuel economy of 16/24/19 mpg. Routine maintenance requires 6.1 quarts of oil in 15W-40, 10W-30, or 5W-30 API viscosities. Positioned at the start of a model history spanning 1997 to 2016, this year is characterized by strong reliability with zero recalls and only eight owner complaints—primarily regarding air bags—avoiding the 39-complaint peak seen in 1998.

Model year202520242023202220212020201920181997

Quick specs

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

Engine oil capacity6.1 qtOEM · verified
Engine oil type15W-40 / 10W-30 / 5W-30 APIOEM · verified
Lug nut torque63 ft-lbsOEM · verified
EPA fuel economy16/24/19 mpgEPA · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 48 · 600 CCA battery, OE oil filter 3517857. Note the factory front wiper blades is now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known. 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 48 · 600 CCAOEM · verified

OE service part numbers OEM · verified

Engine oil filter3517857
Engine air filter9161033
Fuel filter31262352
Front wiper blades274384 discontinued
Thermostat271664 alt 6842214

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Ratings & economy EPA / vPIC

EPA city / highway / combined16 / 24 / 19 mpg
DrivetrainRear-Wheel Drive
Passenger volume91 cu ft
Cargo volume16 cu ft
Recommended fuelPremium Gasoline

Service quick specs OEM factory data

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

This engine holds 6.1 qt of 15W-40 / 10W-30 / 5W-30 API engine oil, DOT 4 brake fluid. Torque lug nuts to 63 ft-lbs, the oil drain plug to 29.0 ft-lbs. The firing order is 1-5-3-6-2-4.

Lubricants & capacities

Brake FluidDOT 4
Engine CoolantETHYLENE GLYCOL
Engine Oil15W-40 · API · 10W-30 · 5W-30
Engine Oil Capacity6.1 qt
Power Steering FluidATF

Engine torques

Intake Manifold to Engine Bolts14 ft-lbs
Exhaust Manifold to Cylinder Head Bolts17 ft-lbs
Engine Oil Pan Drain Plug29.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs7 ft-lbs

Chassis torques

Lug Nuts63 ft-lbs

Ignition

Cylinder Firing Order1-5-3-6-2-4
Curb Idle Speed (No Load)750 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug Gap0.027 in
Spark Plug Torque22.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity2.25 lbs
Oil GroupPAG
Standard BCI Group Number48
Standard BCI Cranking Performance600 cca

Service checks

Pressure Test22 psi
Radiator Cap Pressure Relief22 psi
Thermostat Opening Temperature188 °F
RPM43.0 rpm
Injector Primary Resistance15.5-16.3 ohms
Engine Oil Pressure14.5 psi @ 750 rpm, 50.76 psi @ 4000

Brakes

Brake ApplicationWITH ABS / WITHOUT ABS
Torque Caliper to Bracket25 ft-lbs
Torque to Knuckle74 ft-lbs / 43 ft-lbs
OtherWITH MULTI LINK SUSPENSION / WITH LIVE AXLE
Brake ApplicationWITH ABS / WITHOUT ABS
Rotor Max Parallel Variation0.0003 in / 0.0005 in
Rotor Runout Limit0.0014 in / 0.0016 in / 0.002 in
Rotor Nominal Thickness From1.024 in / 0.866 in / 0.394 in / 0.378 in

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
115 ft. lbs, Step 2: 9015 ft. lbs
Engine Flywheel Bolts — tightening sequence 1 stages
133 ft. lbs., Step 2: 6533 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 at 5,000 mi; coolant every 10,000 mi. The big-interval services (every 10,000 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 miEngine Oil (drain & refill) · Engine Oil Filter (replace)
Every 10,000 miEngine Coolant System (inspect fluid level) · Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 100,000 miFuel 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 1997 Volvo S90 represents the launch year of this generation, and the data shows a clear pattern: the inaugural model year recorded only 8 complaints with zero recalls but a notably high 132 TSBs, suggesting manufacturers were issuing technical service bulletins to address emerging issues. Complaints spiked dramatically to 39 in 1998—nearly five times the 1997 level—accompanied by the generation's first NHTSA investigation, indicating that problems materialized after the initial production run. By 1999, complaints plummeted to just 1, though 2 investigations remained open, and TSBs dropped to 17, possibly reflecting either resolution efforts or reduced reporting. The target year's top complaint areas were evenly split between air bags and suspension (2 each), with 2 crash-related complaints on record but no fire incidents. By 2016, two recalls had been issued for this generation, addressing issues that likely developed over the model's lifespan. The 1997 model's position as the first year—with manageable complaint numbers, the highest TSB count (indicating active technical attention), and no recalls yet—suggests it may represent a relatively sound entry point within this generation, provided a prospective buyer verifies that any applicable 2016 recalls have been completed.

0
Open recalls
NHTSA campaigns
132
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
8
Owner complaints
2 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 8 complaints on record, top 6 components.

Air Bags2
Suspension2
Visibility1
Vehicle Speed Control1
Seat Belts1
Seats1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.

Technical service bulletins NHTSA · verified

Showing 5 of 132 bulletins on record with NHTSA.

BulletinDateComponentSummary
C000092023-07-21Unknown Or OtherCOMPLIMENTARY UPGRADE C00009 DESCRIPTION.
TJ36563302023-06-12Unknown Or OtherRubber cushion
Special Tools Bu2022-05-12Unknown Or OtherThe Deutronic DBL-1200 is an advanced battery maintainer/charger with the flexibility to…
Service Manager2022-05-06EquipmentICUP/Google Built-In Diagnostic Operations
356EN012022-02-09EquipmentVIDA QR Scanner Mobile App

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 S90. 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.

Reference guides

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

Frequently asked

How much oil does the 1997 S90 take?

6.1 qt of ABOVE 0 degrees F: 15W-40 API, -4 degrees F TO 104 degrees F: 10W-30 API, BELOW 68 degrees F: 5W-30 API, per the factory manual.

Does the 1997 S90 have open recalls?

NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.

What gas mileage does the S90 get?

EPA figures are 16 city / 24 highway / 19 combined mpg.