Saab9-519992.3L/saab/9-5/1999/2-3l/

1999 Saab 9-5 — 2.3L

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1999 9-5 2.3L.

Engine 2.3LTransmission Automatic 4-spd

The 1999 Saab 9-5 2.3L pairs a 2.3L engine with a 4-speed automatic transmission to deliver EPA fuel economy of 17/24/19 mpg, requiring 4.2 quarts of 10W-30 or 10W-40 API oil for maintenance. In the context of the model's complaint history spanning 1998 to 2011, this year marks the highest threshold of owner grievances with 121 total complaints, a sharp contrast to the single complaint logged in 1998. With the Electrical System identified as the top complaint area and two recalls issued, the 1999 model year stands as the statistical outlier for reliability issues within the model's recorded history.

Model year200120001999

Quick specs

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

Engine oil capacity4.2 qtOEM · verified
Engine oil type10W-30 / 10W-40 APIOEM · verified
Lug nut torque80 ft-lbsOEM · verified
EPA fuel economy17/24/19 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 · 700 CCA battery, OE oil filter 93186554. 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 · 700 CCAOEM · verified
Tire sizeGARY FISHER ED P225-45ZR17OEM · verified
Wheel / rim6.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter93186554
Engine air filter55560911
Fuel filter4163853
Spark plug8851297 alt 9171307
Battery12827676
Front wiper blades93196006 alt 93196007
Serpentine belt4899548 alt 93181720
Thermostat30577561 alt 9176165
Cabin air filter32020155

Full specifications

Engine, drivetrain, dimensions and economy.

Engine & drivetrain NHTSA vPIC

TransmissionAutomatic 4-spd

Dimensions & weight NHTSA vPIC

Overall length189.4 in
Overall width70.5 in
Overall height57.1 in
Wheelbase106.3 in
Curb weight3285 lb
Track (front / rear)59.8 / 59.8 in
Weight distribution (front / rear)62/38

Ratings & economy EPA / vPIC

EPA city / highway / combined17 / 24 / 19 mpg
DrivetrainFront-Wheel Drive
Passenger volume99 cu ft
Cargo volume16 cu ft
Recommended fuelRegular Gasoline

Service quick specs OEM factory data

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

This engine holds 4.2 qt of 10W-30 / 10W-40 API engine oil. Torque lug nuts to 80 ft-lbs, the oil drain plug to 19.0 ft-lbs. The firing order is 1-2-3-4-5-6. 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

Engine CoolantETHYLENE GLYCOL
Engine Oil10W-30 · 10W-40 · API
Engine Oil Capacity4.2 qt
Power Steering FluidUSE PENTOSIN CHF11S OR EQUIVALENT

Engine torques

Camshaft Bearing/Carrier Cap Bolts or Studs6 ft-lbs
Crankshaft Pulley and/or Damper Bolts130 ft-lbs
Intake Manifold to Engine Bolts16 ft-lbs
Exhaust Manifold to Cylinder Head Bolts19 ft-lbs
Engine Oil Pan Drain Plug19.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs17 ft-lbs

Chassis torques

Lug Nuts80 ft-lbs
Front Wheel Hub215 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Cylinder Firing Order1-2-3-4-5-6
Curb Idle Speed (No Load)825 rpm
Curb Idle Speed Variance (No Load)50 rpm
Spark Plug Gap0.039 in
Spark Plug Torque18.0 ft-lbs

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.93 lbs
Oil GroupPAG
Oil TypeND 8 oil
Oil Capacity4.90 oz
Standard BCI Group Number48
Standard BCI Cranking Performance700 cca

Service checks

Pressure Test20-22 psi
Radiator Cap Pressure Relief20-22 psi
Thermostat Opening Temperature192 °F
Regulated Fuel System Pressure (Without Vacuum)43.0 psi
Regulated Fuel System Pressure (With Vacuum)33.0 psi
Injector Primary Resistance15.9 @ 68 degreesF ohms
Engine Oil Pressure36.25 psi
Engine Oil Pressure RPM2000 rpm

Brakes

Torque Caliper to Bracket21 ft-lbs
Minimum Pad ThicknessFront: 0.039; Rear: 0.039 in
Rotor Max Parallel Variation0.0006 in
Rotor Runout Limit0.003 in
Rotor Minimum Machining0.984 in / 0.39 in
Rotor Discard at or Under0.925 in / 0.33 in
Rotor Finish0.87 μin / 0.32 μin

Multi-step torque procedures OEM · verified

Connecting Rod (Large End) Bearings — tightening sequence 1 stages
126 ft. lbs., Step 2: 45 degrees, Step 3: 1526 ft. lbs
Cylinder Head — tightening sequence 3 stages

Prep M12 bolts 1-10:

129.5 ft. lbs.29.5 ft. lbs
244 ft. lbs.44 ft. lbs
390 degrees.; M8 Bolts, cylinder head to front cover.90 degrees
117.7
Engine Flywheel Bolts — tightening sequence 1 stages
148 ft. lbs., Step 2: 3048 ft. lbs
Main Bearings — tightening sequence 1 stages
137 ft. lbs., Step 2: 60 degrees, Step 3: 1537 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 30,000 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 1,000 miAccessory Drive Belt (inspect) · Air Bag System (inspect) · Battery (inspect) · Body Fasteners (torque) · Brake Power Booster Unit (inspect) · Brake System (inspect)
At 5,000 miBody Latches, Locks & Hinges (inspect) · Weatherstrip Seal (inspect)
Every 10,000 miAccessory Drive Belt (inspect) · Air Bag System (inspect) · Battery (inspect) · Body Fasteners (torque) · Body Latches, Locks & Hinges (inspect) · Brake Power Booster Unit (inspect)
Every 20,000 miCabin Air Filter (replace)
Every 30,000 miBrake Hydraulic System (drain, refill & bleed) · Engine Air Filter Element (replace) · Engine Coolant System (drain, flush & refill) · Fuel Evaporative Emission Control System (inspect) · PCV System (inspect) · Spark Plugs (replace)
At 60,000 miFuel Evaporative Emission Control System (inspect) · PCV System (inspect)
Every 60,000 miAccessory Drive Belt (inspect) · Fuel 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 1999 Saab 9-5 records 121 complaints, 2 recalls, 1 investigation, and 32 TSBs — placing it at the peak of the federal complaint curve for this generation, well above the 1998 launch year (1 complaint) and higher than every subsequent model year on file. Complaints then decline steadily through the production run, dropping to 102 in 2000, 85 in 2001, and bottoming at 11 by 2005 before stabilizing in the teens, which suggests early-production issues were progressively mitigated over the generation. The 1999 picture is dominated by Electrical System complaints at 61 of 121 — roughly half of the total — with Engine & Engine Cooling (10) and Fuel System, Gasoline (7) trailing far behind, and the file also notes 4 crash-related and 1 fire-related complaint. Recall activity (2) is moderate relative to the 2002 peak of 6, but the elevated overall complaint volume still signals above-average owner dissatisfaction for this model year specifically. The 1999 is the weakest year in this generation's federal record and is not the recommended buy; a 2003–2005 example would offer substantially fewer complaints with comparable or lower recall exposure.

2
Open recalls
NHTSA campaigns
32
Service bulletins
Manufacturer communications
1
ODI investigations
Office of Defects Investigation
121
Owner complaints
4 involved a crash · 1 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 121 complaints on record, top 8 components.

Electrical System61
Engine & Engine Cooling10
Fuel System, Gasoline7
Engine & Engine Cooling,Electrical System5
Air Bags4
Service Brakes, Hydraulic4
Electrical System,Equipment4
Power Train3

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 2 campaigns on record for this vehicle.

03V006000Wheels:HubReported 13/01/2003

ON CERTAIN PASSENGER VEHICLES, IF AN OWNER CHANGES THEIR WHEELS/TIRES BETWEEN SUMMER AND WINTER USING A STEEL WHEEL IN THE WINTER AND AN ALLOY WHEEL IN THE SUMMER, IT IS POSSIBLE FOR RUST AND CONTAMINATION TO BUILD UP… Remedy: OWNERS WILL BE CONTACTED BY MAIL AND ASKED WHETHER THEY CHANGE BETWEEN STEEL AND ALLOY WHEELS. IF THEY DO ENGAGE IN THIS PRACTICE, THEY WILL BE INSTRUCTED TO BRING THEIR CARS TO…

98V139000Equipment:Other:LabelsReported 23/06/1998

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE AIR BAG ALERT LABEL ON THE DRIVER SIDE VISOR WAS OMITTED. THIS DOES NOT CONFORM TO THE REQUIREMENTS OF FMVSS NO. 208, "OCCUPANT CRASH PROTECTION." Remedy: OWNERS WILL BE PROVIDED WITH AN ALERT LABEL TO BE INSTALLED ON THE VISIBLE SIDE OF THE DRIVER'S SUN VISOR. IF AN OWNER SO DESIRES, THEIR DEALER CAN INSTALL THE LABEL FOR THEM.

Technical service bulletins NHTSA · verified

Showing 5 of 32 bulletins on record with NHTSA.

BulletinDateComponentSummary
SB-0715112011-06-16Electrical SystemGM: THE WIPERS, TURN SIGNALS, AND POWER WINDOWS ARE INOPERATIVE. 1999-2009 SAAB 9-5. *RM
PIC-4089A2010-11-01SteeringSAAB: STEERING WHEEL CONTROLS INOPERATIVE OR INCORRECT FUNCTION. *PE UPDATED 5/23/11. *PE
21025542006-10-01Engine And Engine CoolingNOISE FROM THE TIMING CHAIN AND OIL SLUDGE IN THE ENGINE. *KB
010920062006-01-09Latches/Locks/LinkagesDOOR LOCKS INOPERATIVE. *TT
030012003-01-15WheelsA SAFETY DEFECT MAY EXIST WHERE CHANGING BACK AND FORTH BETWEEN ALLOY AND STEEL WHEELS…

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

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Vehicles with shared specs

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Reference guides

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

Frequently asked

How much oil does the 1999 9-5 2.3L take?

4.2 qt of 10W-30-OR 10W-40 API, per the factory manual.

Does the 1999 9-5 have open recalls?

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

What gas mileage does the 2.3L get?

EPA figures are 17 city / 24 highway / 19 combined mpg.