Saturn›LS1, SC1, SW1›1997›Overview/saturn/ls1-sc1-sw1/1997/base/

1997 Saturn LS1, SC1, SW1

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1997 LS1, SC1, SW1.

The 1997 Saturn LS1, SC1, and SW1 models specify a 4.2-quart oil capacity filled with 5W-30 API viscosity, reflecting the powertrain requirements across this lineup. Reliability data shows 71 total owner complaints recorded, with seat belts emerging as the top complaint area, alongside three recalls issued for the model year. These figures place the 1997 variants in a measurable context within the model's service history, indicating areas of focus for researchers evaluating long-term durability.

Model year2001 2000 1999 1998 1997 1996

Quick specs

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

Engine oil capacity4.2 qtOEM · verified

Engine oil type5W-30 APIOEM · verified

Lug nut torque100 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 75 · 525 CCA battery, OE oil filter 21000872. Note the factory front wiper blades and thermostat are now discontinued — plan on a superseded or quality aftermarket equivalent, which the part pages below list where known.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 75 · 525 CCAOEM · verified

Tail / brake / turnLAMPOEM · verified

OE service part numbers OEM · verified

Engine oil filter	21000872
Engine air filter	21000938
Fuel filter	89029264 alt 21009412
Spark plug	21025102
Front wiper blades	21302527 discontinued · alt 21302526
Serpentine belt	21007094 alt 21007096
Thermostat	21006335 discontinued · alt 21006227

Service quick specs OEM factory data

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

This engine holds 4.2 qt of 5W-30 API engine oil, DOT 3 brake fluid. Torque lug nuts to 100 ft-lbs. The firing order is 1-3-4-2. 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 Oil	5W-30 · API
Engine Oil Capacity	4.2 qt

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)	7 ft-lbs
Camshaft Sprocket and/or Gear Bolt(s)	75 ft-lbs
Crankshaft Pulley and/or Damper Bolts	159 DOHC ft-lbs
Engine Coolant Temperature (ECT) Sensor Bolt(s)	6 ft-lbs
Oxygen (O2S) Sensor Bolt(s)	33 ft-lbs
Knock Sense (KS) Bolt(s)	11 ft-lbs
Intake Manifold to Engine Bolts	22 ft-lbs
Exhaust Manifold to Cylinder Head Bolts	16 ft-lbs

Chassis torques

Lug Nuts	100 ft-lbs
Front Wheel Hub	148 ft-lbs

Ignition

Cylinder Firing Order	1-3-4-2
Ignition Coil Secondary Resistance	8000-15,000 ohms
Spark Plug Manufacturer	AC Delco
Spark Plug Gap	0.040 in
Spark Plug Torque	20 ft-lbs

Battery & A/C

Refrigerant	R134a
Refrigerant Capacity	1.50 lbs
Oil Group	PAG
Oil Type	46
Oil Capacity	5.00-7.00 oz
Standard BCI Group Number	75
Standard BCI Cranking Performance	525 cca

Service checks

Injector Primary Resistance

11.5-12.5 @ 74 degreesF MFI ohms

Brakes

Brake Application	WITH REAR DISC
Torque Caliper to Bracket	27 ft-lbs
Torque to Knuckle	63 ft-lbs / 86 ft-lbs
Minimum Pad Thickness	0.030 in
Minimum Shoe Thickness	0.040 in
Brake Application	WITH REAR DISC
Rotor Max Parallel Variation	0.0005 in
Rotor Runout Limit	0.0024 in

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 3 stages

1	22 ft. lbs.	22 ft. lbs
2	33 ft. lbs.	33 ft. lbs
3	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 6,000 mi; spark plugs every 30,000 mi; coolant every 100,000 mi. The big-interval services (every 100,000 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 6,000 mi	Brake System (inspect) · Tire & Wheel Assembly (rotate) · Transmission Assembly (drain & refill)
Every 6,000 mi	Axle Shaft Oil Seal (inspect) · Body Latches, Locks & Hinges (inspect) · Brake Hydraulic System (inspect fluid level) · CV Joint Boot (inspect) · Engine Oil (drain & refill) · Engine Oil Filter (replace)
Every 12,000 mi	Brake System (inspect) · Tire & Wheel Assembly (rotate)
Every 18,000 mi	Accessory Drive Belt (inspect) · Engine Coolant System Hoses (inspect)
Every 30,000 mi	Engine Air Filter Element (replace) · Fuel System (inspect) · Spark Plugs (replace) · Transmission Assembly (drain & refill) · Vacuum Line (inspect)
Every 36,000 mi	Radiator Cap (inspect)
Every 60,000 mi	Fuel Filter (replace)
Every 100,000 mi	Engine Coolant System (drain, flush & refill)

Reliability & federal safety record

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

Owner complaints about the 1997 Saturn LS1, SC1, SW1 top in one area — the seat belts, 10 of 71 reports (14%), well ahead of the next concern. That matters, because the seat belts are also the target of recall 97V-161 on this vehicle — so the single most useful check before buying or servicing one is confirming it was actually performed. 7 of the reports describe a crash and 0 a fire — a small share of the total, but worth weighing against the seat belts pattern above. These are tallies of what owners actually reported to the federal government, not an editorial score — and higher-selling models naturally rack up more reports.

Open recalls

NHTSA campaigns

Service bulletins

Manufacturer communications

ODI investigations

Office of Defects Investigation

Owner complaints

7 involved a crash · 0 a fire

Owner complaints filed with NHTSA, by component

All 71 complaints on record, top 8 components.

Seat Belts10

Power Train8

Visibility8

Electrical System6

Service Brakes, Hydraulic6

Engine & Engine Cooling5

Air Bags3

Tires2

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 2 of 3 campaigns on record for this vehicle.

97V162000Exterior Lighting:HeadlightsReported 22/09/1997

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SECTION OF THE OWNER'S HANDBOOK TITLED "HORIZONTAL AIM" DOES NOT SPECIFICALLY INSTRUCT AN OWNER HOW TO ADJUST THE HEADLAMP HORIZONTAL AIM. THIS DOES NOT COMPLY WITH… Remedy: OWNERS ARE BEING PROVIDED WITH A LABEL WITH THE CORRECT INFORMATION ON HEADLAMP HORIZONTAL AIM TO BE PLACED OVER THE EXISTING TEXT IN THE OWNER'S HANDBOOK. IF AN OWNER DESIRES…

97V161000Seat Belts:Front:RetractorReported 22/09/1997

VEHICLE DESCRIPTION: PASSENGER VEHICLES. IF THE DRIVER OR FRONT PASSENGER SAFETY BELT IS PULLED OUT MUCH FASTER THAN NORMAL, A NUMBER OF TIME, THE LOCK-UP FEATURE OF THE RETRACTOR WILL NOT WORK PROPERLY. Remedy: DEALERS WILL REPLACE THE DRIVER AND FRONT PASSENGER SAFETY BELT RETRACTOR.

Technical service bulletins NHTSA · verified

Showing 3 of 3 bulletins on record with NHTSA.

Bulletin	Date	Component	Summary
99T04	1999-02-01	Seats	CUSTOMERS MAY COMPLAIN OF DAMAGE IN THE MIDDLE SECTION(S) OF THE DRIVER'S OR PASSENGER'S…
98T07	1998-02-01	Suspension	EXPERIENCING A RATTLE OR CLICK NOISE FROM THE REAR OF VEHICLE WHEN TURNING AT SLOW SPEEDS…
96T66	1996-11-01	Tires	THE VALVE STEM OUTER RUBBER SHEATHING IS GROOVED OR CHAFED (REPLACE TIRE VALVE STEM AND…

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 LS1, SC1, SW1. 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 75 battery Vehicles taking 4.2 qt Engine oil filter 21000872 Engine air filter 21000938 Fuel filter 89029264 Spark plug 21025102

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 LS1, SC1, SW1 take?

4.2 qt of 5W-30 API, per the factory manual.

Does the 1997 LS1, SC1, SW1 have open recalls?

NHTSA lists 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.